Question

5.Вычислите

a)3/8×24 b)4/5×40 c)3/9×27

d)15×5/6 e)12×2/3 f)45×5/9
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Answer 1

Пошаговое объяснение:

3/8 * 24 = 3/1 * 3 = 9/1 = 9

4/5 * 40 = 4/1 * 8 = 32/1 = 32

3/9 * 27 = 3/1 * 3 = 9/1 = 9

15 * 5/6 = 5 * 5/2 = 25/2 = 12 1/2

12 * 2/3 = 4 * 2/1 = 8/1 = 8

45 * 5/9 = 5 * 5/1 = 25/1 = 25