7 (angka): Perbedaan antara revisi
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{{Infobox number |
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'''7''' ('''tujuh''') adalah sebuah [[angka]], [[sistem bilangan]], dan nama dari [[glyph]] yang mewakili angka tersebut. Angka ini merupakan [[bilangan asli]] setelah [[6 (angka)|6]] dan sebelum [[8 (angka)|8]]. |
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| number = 7 |
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| divisor= 1 dan 7 |
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}} |
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'''7''' (dibaca '''tujuh''') adalah sebuah [[angka]], [[sistem bilangan]], dan nama dari [[glyph]] yang mewakili angka tersebut. Angka ini merupakan [[bilangan asli]] di antara [[6 (angka)|6]] dan [[8 (angka)|8]]. |
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== Penggunaan umum == |
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{{math-stub}} |
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* Jumlah [[bangunan]] yang merupakan [[7 Keajaiban Dunia|keajaiban dunia]]. |
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{{DEFAULTSORT:7}} |
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* Jumlah [[Bulan (penanggalan)|bulan]] pada [[kalender Masehi]] yang lamanya [[31 (angka)|31]] hari. |
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* Jumlah [[hari]] dalam [[1 (angka)|1]] [[pekan]]. |
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* Jumlah [[huruf]] yang dipergunakan dalam [[angka Romawi]] (yaitu: C, D, I, L, M, V, dan X). |
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* Jumlah [[nada]] dalam [[tangga nada diatonik]]. |
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* Nilai [[pH]] [[air]] dan larutan [[netral]] (bukan [[asam]] maupun [[basa]]). |
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* Jumlah [[nomor atom]] [[Nitrogen]]. |
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* Personel grup musik [[7icons]], [[SM*SH]], [[Super7]], [[Bangtan Boys]] dan [[Super Girlies]]. |
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* Jumlah [[warna]] pada [[pelangi]]. |
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* Lapisan pada [[bumi]]. |
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* Nomor punggung yang dipakai [[Cristiano Ronaldo]], seorang bintang sepak bola asal Portugal. |
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== Matematika == |
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=== Penghitungan dasar === |
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{|class="wikitable" style="text-align: center; background: white" |
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|- |
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! style="width:105px;"|[[Perkalian]] |
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!1 |
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!2 |
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!3 |
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!4 |
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!5 |
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!6 |
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!7 |
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!8 |
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!9 |
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!10 |
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!15 |
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!25 |
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!50 |
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!100 |
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!1000 |
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|- |
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|'''7 × ''x''''' |
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|'''7''' |
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|{{num|14}} |
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|{{num|21}} |
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|{{num|28}} |
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|{{num|35}} |
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|{{num|42}} |
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|{{num|49}} |
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|{{num|56}} |
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|{{num|63}} |
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|{{num|70}} |
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|{{num|105}} |
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|{{num|175}} |
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|{{num|350}} |
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|{{num|700}} |
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|{{num|7000}} |
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|} |
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{|class="wikitable" style="text-align: center; background: white" |
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|- |
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! style="width:105px;" rowspan="2"|[[Pembagian]] |
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!1 |
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!2 |
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!3 |
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!4 |
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!5 |
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!6 |
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!7 |
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!8 |
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!9 |
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!10 |
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|- |
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!11 |
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!12 |
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!13 |
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!14 |
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!15 |
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| |
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| |
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| |
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| |
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| |
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|- |
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|rowspan="2"|'''7 ÷ ''x''''' |
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|'''7''' |
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|3.5 |
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|2.{{overline|3}} |
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|1.75 |
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|1.4 |
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|1.1{{overline|6}} |
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|1 |
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|0.875 |
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|0.{{overline|7}} |
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|0.7 |
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|- |
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|0.{{overline|63}} |
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|0.58{{overline|3}} |
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|0.{{overline|538461}} |
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|0.5 |
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|0.4{{overline|6}} |
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| |
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| |
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| |
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| |
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| |
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|- |
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|rowspan="2"|'''''x'' ÷ 7''' |
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|0.<span style="text-decoration:overline">142857</span> |
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|0.<span style="text-decoration:overline">285714</span> |
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|0.<span style="text-decoration:overline">428571</span> |
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|0.<span style="text-decoration:overline">571428</span> |
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|0.<span style="text-decoration:overline">714285</span> |
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|0.<span style="text-decoration:overline">857142</span> |
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|1 |
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|1.<span style="text-decoration:overline">142857</span> |
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|1.<span style="text-decoration:overline">285714</span> |
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|1.<span style="text-decoration:overline">428571</span> |
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|- |
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|1.<span style="text-decoration:overline">571428</span> |
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|1.<span style="text-decoration:overline">714285</span> |
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|1.<span style="text-decoration:overline">857142</span> |
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|{{num|2}} |
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|2.<span style="text-decoration:overline">142857</span> |
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| |
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| |
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| |
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| |
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| |
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|} |
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{|class="wikitable" style="text-align: center; background: white" |
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|- |
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! style="width:105px;"|[[Eksponensiasi|Perpangkatan]] |
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!1 |
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!2 |
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!3 |
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!4 |
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!5 |
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!6 |
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!7 |
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!8 |
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!9 |
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!10 |
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|- |
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|'''7<sup>''x''</sup>''' |
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|'''7''' |
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|49 |
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|{{num|343}} |
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|2401 |
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|16807 |
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|117649 |
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|823543 |
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|5764801 |
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|40353607 |
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|282475249 |
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|- |
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|'''''x''<sup>7</sup>''' |
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|1 |
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|{{num|128}} |
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|2187 |
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|16384 |
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|78125 |
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|279936 |
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|823543 |
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|2097152 |
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|4782969 |
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|{{num|10000000}} |
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|} |
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{|class="wikitable" style="text-align: center; background: white" |
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|- |
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! rowspan="2" style="width:105px;"|[[Akar bilangan]] |
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!1 |
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!5 |
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!10 |
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!15 |
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!20 |
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!25 |
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!30 |
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!40 |
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!50 |
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!60 |
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!70 |
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!80 |
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!90 |
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!100 |
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|- |
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!110 |
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!120 |
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!130 |
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!140 |
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!150 |
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!200 |
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!250 |
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!500 |
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!1000 |
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!10000 |
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!100000 |
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!1000000 |
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| |
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|- |
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|rowspan="2"|'''''x''<sub>7</sub>''' |
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|1 |
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|5 |
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|13<sub>7</sub> |
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|21<sub>7</sub> |
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|26<sub>7</sub> |
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|34<sub>7</sub> |
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|42<sub>7</sub> |
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|55<sub>7</sub> |
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|101<sub>7</sub> |
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|114<sub>7</sub> |
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|130<sub>7</sub> |
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|143<sub>7</sub> |
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|156<sub>7</sub> |
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|202<sub>7</sub> |
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|- |
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|215<sub>7</sub> |
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|231<sub>7</sub> |
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|244<sub>7</sub> |
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|260<sub>7</sub> |
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|303<sub>7</sub> |
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|404<sub>7</sub> |
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|505<sub>7</sub> |
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|1313<sub>7</sub> |
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|2626<sub>7</sub> |
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|41104<sub>7</sub> |
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|564355<sub>7</sub> |
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|11333311<sub>7</sub> |
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| |
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| |
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|} |
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{{angka-stub}} |
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{{DEFAULTSORT:7}} |
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{{Commonscat|7 (number)}} |
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[[Kategori:Angka]] |
[[Kategori:Angka]] |
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[[Kategori:Bilangan bulat]] |
[[Kategori:Bilangan bulat]] |
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[[Kategori:Bilangan prima]] |
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[[Kategori:Keberuntungan]] |
[[Kategori:Keberuntungan]] |
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[[ang:Seofon]] |
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[[ar:7 (عدد)]] |
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[[arc:7 (ܡܢܝܢܐ)]] |
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[[ba:Ете]] |
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[[be-x-old:7 (лік)]] |
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[[bug:7 (nomoro)]] |
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[[ca:Nombre set]] |
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[[cs:7 (číslo)]] |
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[[cv:7 (хисеп)]] |
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[[da:7 (tal)]] |
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[[de:Sieben]] |
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[[en:7 (number)]] |
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[[eo:Sep]] |
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[[es:Siete]] |
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[[eu:Zazpi]] |
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[[fa:هفت (عدد)]] |
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[[fi:7 (luku)]] |
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[[fr:7 (nombre)]] |
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[[ga:7 (uimhir)]] |
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[[gan:7]] |
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[[gl:Sete]] |
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[[gn:Pokõi]] |
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[[hak:7]] |
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[[he:7 (מספר)]] |
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[[hr:Sedam]] |
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[[ht:7 (nonm)]] |
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[[hu:7 (szám)]] |
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[[ia:7 (numero)]] |
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[[ig:Asaa]] |
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[[it:7 (numero)]] |
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[[ja:7]] |
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[[ka:შვიდი]] |
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[[ko:7]] |
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[[ku:Heft]] |
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[[kv:7 (сизим)]] |
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[[la:Septem]] |
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[[lb:Siwen]] |
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[[lmo:Nümar 7]] |
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[[lt:7 (skaičius)]] |
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[[lv:7 (skaitlis)]] |
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[[mk:7 (број)]] |
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[[myv:7 (ловома вал)]] |
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[[nah:Chicōme]] |
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[[nap:Sette]] |
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[[nl:7 (getal)]] |
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[[nn:Talet 7]] |
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[[no:7 (tall)]] |
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[[pdc:Siwwe]] |
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[[pl:7 (liczba)]] |
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[[pt:Sete]] |
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[[qu:Qanchis]] |
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[[ro:7 (cifră)]] |
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[[ru:7 (число)]] |
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[[scn:Setti]] |
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[[simple:7 (number)]] |
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[[sl:7 (število)]] |
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[[sr:7 (број)]] |
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[[srn:Numro 7]] |
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[[sv:7 (tal)]] |
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[[te:ఏడు]] |
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[[th:7]] |
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[[tk:7 (san)]] |
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[[tl:7 (bilang)]] |
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[[tr:7 (sayı)]] |
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[[uk:7 (число)]] |
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[[vi:7 (số)]] |
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[[vls:7 (getal)]] |
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[[war:7 (ihap)]] |
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[[wo:Juróom ñaar]] |
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[[xh:Sixhenxe]] |
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[[yi:7 (נומער)]] |
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[[zh:7]] |
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[[zh-min-nan:7]] |
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[[zh-yue:7]] |
Revisi terkini sejak 6 Juni 2024 04.46
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---|---|---|---|---|
Kardinal | tujuh | |||
Ordinal | ke-7 (ketujuh) | |||
Faktorisasi | 7 | |||
Pembagi | 1 dan 7 | |||
Romawi | VII | |||
Biner | 1112 | |||
Ternari | 213 | |||
Kuaternari | 134 | |||
Quinary | 125 | |||
Senary | 116 | |||
Oktal | 78 | |||
Duodesimal | 712 | |||
Heksadesimal | 716 | |||
Vigesimal | 720 | |||
Basis 36 | 736 |
7 (dibaca tujuh) adalah sebuah angka, sistem bilangan, dan nama dari glyph yang mewakili angka tersebut. Angka ini merupakan bilangan asli di antara 6 dan 8.
Penggunaan umum
[sunting | sunting sumber]- Jumlah bangunan yang merupakan keajaiban dunia.
- Jumlah bulan pada kalender Masehi yang lamanya 31 hari.
- Jumlah hari dalam 1 pekan.
- Jumlah huruf yang dipergunakan dalam angka Romawi (yaitu: C, D, I, L, M, V, dan X).
- Jumlah nada dalam tangga nada diatonik.
- Nilai pH air dan larutan netral (bukan asam maupun basa).
- Jumlah nomor atom Nitrogen.
- Personel grup musik 7icons, SM*SH, Super7, Bangtan Boys dan Super Girlies.
- Jumlah warna pada pelangi.
- Lapisan pada bumi.
- Nomor punggung yang dipakai Cristiano Ronaldo, seorang bintang sepak bola asal Portugal.
Matematika
[sunting | sunting sumber]Penghitungan dasar
[sunting | sunting sumber]Perkalian | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 15 | 25 | 50 | 100 | 1000 |
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7 × x | 7 | 14 | 21 | 28 | 35 | 42 | 49 | 56 | 63 | 70 | 105 | 175 | 350 | 700 | 7000 |
Pembagian | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 |
---|---|---|---|---|---|---|---|---|---|---|
11 | 12 | 13 | 14 | 15 | ||||||
7 ÷ x | 7 | 3.5 | 2.3 | 1.75 | 1.4 | 1.16 | 1 | 0.875 | 0.7 | 0.7 |
0.63 | 0.583 | 0.538461 | 0.5 | 0.46 | ||||||
x ÷ 7 | 0.142857 | 0.285714 | 0.428571 | 0.571428 | 0.714285 | 0.857142 | 1 | 1.142857 | 1.285714 | 1.428571 |
1.571428 | 1.714285 | 1.857142 | 2 | 2.142857 |
Perpangkatan | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 |
---|---|---|---|---|---|---|---|---|---|---|
7x | 7 | 49 | 343 | 2401 | 16807 | 117649 | 823543 | 5764801 | 40353607 | 282475249 |
x7 | 1 | 128 | 2187 | 16384 | 78125 | 279936 | 823543 | 2097152 | 4782969 | 10000000 |
Akar bilangan | 1 | 5 | 10 | 15 | 20 | 25 | 30 | 40 | 50 | 60 | 70 | 80 | 90 | 100 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
110 | 120 | 130 | 140 | 150 | 200 | 250 | 500 | 1000 | 10000 | 100000 | 1000000 | |||
x7 | 1 | 5 | 137 | 217 | 267 | 347 | 427 | 557 | 1017 | 1147 | 1307 | 1437 | 1567 | 2027 |
2157 | 2317 | 2447 | 2607 | 3037 | 4047 | 5057 | 13137 | 26267 | 411047 | 5643557 | 113333117 |
![](http://upload.wikimedia.org/wikipedia/commons/thumb/4/4a/Commons-logo.svg/30px-Commons-logo.svg.png)
Wikimedia Commons memiliki media mengenai 7 (number).