Предмет: Математика, автор: alsu2001

ришить: x+12=34 ришить: 34-x=12

Ответы

Автор ответа: daystarelly

x+12=34

х=34-12

х=22

34-x=12

х=34-12

х=22

Автор ответа: vlada1603

x+12=34 34-x=12

х=34-12 х=34-12

х=22 х=22

Проверка: Проверка:

22+12=34 34-22=12

34=34 12=12

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