Question

е) 1 2/5 × (1 1/14 - 5/7) =

Answer 1

Решение по действиям:

1) 1 1/14 - 5/7 = 15/14 - 10/14 = 5/14

2) 1 2/5 * 5/14 = 7/5 * 5/14 = 1/2

Ответ: 1/2

Помогла?))

Answer 2

1 2/5×(1 1/14-5/7)=7/5×(15/14-10/14)=7/5×5/14=1/2=0,5