Сроооочноооооо Пжжжжж

Question

Сроооочноооооо Пжжжжж

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Answer 1

1)17/15 - 4/5 = 17/15 - 12/15 = 5/15 =1/3

2)2 1/4 × 1/3 = 9/4 × 1/3 = 3/4

3)8 × 3/4 = 24/4 = 6

4)3 3/7 × 7/12 = 24/7 × 7/12 = 2

5)6 - 2 = 4

ответ: 4