Предмет: Математика, автор: валерияВ1

как решить уравнение? х-640=921:3

Ответы

Автор ответа: fillin0071

0

x-640=921
x=640+921
x=1561

Автор ответа: ksusharamm15

0

х-640=37
х=37+640
х=677

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