Предмет: Математика, автор: andreeva8nat

Реши уравнение и выполни проверку
4 класс
5y -72=48-3y

Ответы

Автор ответа: milan175

5у-72=48-3у
5у+3у=48+72
8у=120
у=120:8
у=15
__________________
5·15-72=48-3·15
75-72=48-45
3=3

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Реши уравнение и выполни проверку 4 класс 5y -72=48-3y

Ответы

Реши уравнение и выполни проверку
4 класс
5y -72=48-3y