П.О.М.О.Г.И.Т.Е!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

Question

П.О.М.О.Г.И.Т.Е!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

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Answer 1

Решение на фото!!!!!!!!!

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Answer 2

1) (135+28)×21=163×21=3423
2) 25×5+318=125+318=443
3) 145:5-20=29-20=9
4) -45+21=-24