Question

Вычислите. а) 1: 1/3 b) 1:1/7 c) 7/9: 1 d) 3/10 :1

Answer 1

а)

1 : 1/3 = 1 * 3/1 = 1 * 3/1 = 3/1 = 3

b)

1 : 1/7 = 1 * 7/1 = 1 * 7/1 = 7/1 = 7

d)

3/10 : 1 = 3/10 ≈ 0,3