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### Таблицы умножения

Нам больше не нужно учить таблицы 10, 11 и 12. Тем не менее, они часто используются. Но, к счастью, у нас есть калькуляторы...

##### Пояснение

Таблицы от 1 до 12.

 1 × 1 =  1 2 × 1 =  2 3 × 1 =  3 4 × 1 =  4 5 × 1 =  5 6 × 1 =  6 7 × 1 =  7 8 × 1 =  8 9 × 1 =  9 10 × 1 = 10 1 × 2 =  2 2 × 2 =  4 3 × 2 =  6 4 × 2 =  8 5 × 2 = 10 6 × 2 = 12 7 × 2 = 14 8 × 2 = 16 9 × 2 = 18 10 × 2 = 20 1 × 3 =  3 2 × 3 =  6 3 × 3 =  9 4 × 3 = 12 5 × 3 = 15 6 × 3 = 18 7 × 3 = 21 8 × 3 = 24 9 × 3 = 27 10 × 3 = 30 1 × 4 =  4 2 × 4 =  8 3 × 4 = 12 4 × 4 = 16 5 × 4 = 20 6 × 4 = 24 7 × 4 = 28 8 × 4 = 32 9 × 4 = 36 10 × 4 = 40 1 × 5 =  5 2 × 5 = 10 3 × 5 = 15 4 × 5 = 20 5 × 5 = 25 6 × 5 = 30 7 × 5 = 35 8 × 5 = 40 9 × 5 = 45 10 × 5 = 50 1 × 6 =  6 2 × 6 = 12 3 × 6 = 18 4 × 6 = 24 5 × 6 = 30 6 × 6 = 36 7 × 6 = 42 8 × 6 = 48 9 × 6 = 54 10 × 6 = 60 1 × 7 =  7 2 × 7 = 14 3 × 7 = 21 4 × 7 = 28 5 × 7 = 35 6 × 7 = 42 7 × 7 = 49 8 × 7 = 56 9 × 7 = 63 10 × 7 = 70 1 × 8 =  8 2 × 8 = 16 3 × 8 = 24 4 × 8 = 32 5 × 8 = 40 6 × 8 = 48 7 × 8 = 56 8 × 8 = 64 9 × 8 = 72 10 × 8 = 80 1 × 9 =  9 2 × 9 = 18 3 × 9 = 27 4 × 9 = 36 5 × 9 = 45 6 × 9 = 54 7 × 9 = 63 8 × 9 = 72 9 × 9 = 81 10 × 9 = 90 1 × 10 =  10 2 × 10 =  20 3 × 10 =  30 4 × 10 =  40 5 × 10 =  50 6 × 10 =  60 7 × 10 =  70 8 × 10 =  80 9 × 10 =  90 10 × 10 = 100 1 × 11 =  11 2 × 11 =  22 3 × 11 =  33 4 × 11 =  44 5 × 11 =  55 6 × 11 =  66 7 × 11 =  77 8 × 11 =  89 9 × 11 =  99 10 × 11 = 110 1 × 12 =  12 2 × 12 =  24 3 × 12 =  36 4 × 12 =  48 5 × 12 =  60 6 × 12 =  72 7 × 12 =  84 8 × 12 =  96 9 × 12 = 108 10 × 12 = 120

В таблице Пифагора все они перечислены.

 1 2 3 4 5 6 7 8 9 10 11 12 2 4 6 8 10 12 14 16 18 20 22 24 3 6 9 12 15 18 21 24 27 30 33 36 4 8 12 16 20 24 28 32 36 49 44 48 5 10 15 20 25 30 35 40 45 50 55 60 6 12 18 24 30 36 42 48 54 60 66 72 7 14 21 28 35 42 49 56 63 70 77 84 8 16 24 32 40 48 56 64 72 80 88 96 9 18 27 36 45 54 63 72 81 90 99 108 10 20 30 40 50 60 70 80 90 100 110 120

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