Hint: Выразим 18*70 как единую дробь
Hint: Умножим 18 и 70 вместе.
Делители числа 1260: 1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260
Делители числа 1260: 1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260
Простые множители: 2, 3, 5, 7
Тогда
1260 = (2^2) * (3^2) * (5^1) * (7^1) =
= (2*2) * (3*3) * (5) * (7)
= (2*2) * (3*3) * (5) * (7)
1260.00000000000
1260
18*70
18*70
1260
1260
18 ×70 0 +126 =1260