Édition du: 07/02/2025 |
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Nouvelle
orthographe avec
des traits d'union partout |
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Chiffres et numération
315 + 513 = 828 315 – (3 × 1 × 5) = 300 = T24 |
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315
/ (3 + 1 + 5) = 35 315
/ (3 x 1 x 5) = 21 |
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315 = 31 + 32 + 33 + 34 + 35 + 36 + 37 +
38 + 39 = (1 + 2 + 3 + 4 + 5 + 6 + 7 + 8 +
9) + 9x30 |
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Addition
et soustraction
315 =
5 + 6 + … + 25 |
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Multiplication et division
315 =
7 x 9
x 5
= (10 – 3) (10 – 1) (10 – 5) |
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315 divisible par 9 et
15 |
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315 / 35 = 9 |
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315 = 7! / 2! 4 = 7! / 4²
= 5 040 / 16 = 8! / 2 7 = 40 320 / 128 |
Avec les
puissances
315 =
13 + 43 + 53 + 53 = 23 + 33
+ 43 + 63 |
3152
= 99 225 = (5 + 6 + … + 25)2
= (9 + 10 + … + 26)2
= (14 + 15 +…+ 28)2
= (16 + 17 + … + 29)2
= (27 + 28 + … + 36)2
= (31 + 32 +…+ 39)2
= (42 + 43 + … + 48)2
= (50+ 51 + … + 55)2
= (61 + 62 + 63 + 64)2
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3152 = 253 + 263 + 273 + 283
+ 293 |
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Combinatoire
315 |
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315 |
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Voir Diviseurs, Quantité,
Somme,
Fonctions
arithmétiques
Numération: base, [chiffres] |
Repdigit (Brésilien) |
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2,
[1, 0, 0, 1, 1, 1, 0, 1, 1] 3,
[1, 0, 2, 2, 0, 0] 4,
[1, 0, 3, 2, 3] 5,
[2, 2, 3, 0] 6, [1, 2, 4, 3] 7,
[6, 3, 0] 8,
[4, 7, 3] 9,
[3, 8, 0] 10,
[3, 1, 5] 11,
[2, 6, 7] |
12,
[2, 2, 3] 13,
[1, 11, 3] 14,
[1, 8, 7] 15,
[1, 6, 0] 16,
[1, 3, 11] 17,
[1, 1, 9] 18,
[17, 9] 19,
[16, 11] 20, [15, 15] 21, [15, 0] |
22,
[14, 7] 23,
[13, 16] 24,
[13, 3] 25,
[12, 15] 26,
[12, 3] 27,
[11, 18] 28,
[11, 7] 29,
[10, 25] 30,
[10, 15] 60,
[5, 15] |
20,
[15, 15] 34,
[9, 9] 44,
[7, 7] 62,
[5, 5] 104,
[3, 3] 314,
[1, 1] |
Voir Bases
/ Brésiliens
Retour Suite |
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Voir |
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Voir |