Предмет: Математика, автор: Skolnica

Summa dvux cisel 60 vtoroye na 4 bolse pervoqo tretye na 22 mense pervoqo

Ответы

Автор ответа: nikita517

0

а+в=60 а=60-в

в-4=а

с+22=в

в-4=60-в

2в=64

в=32

а=32-4=28

с=54

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