Предмет: Математика, автор: liza18090389

пожалуйста помогите, номер 391(а,б,е)

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Ответы

Автор ответа: froposop
0
a) 937-(137+793)=7
б) (654+289)-254=689
е) (227+358)-(127+258)=200
Автор ответа: MiniKoshka
0
а) 937-137-753=47
б) 654-254-289=111
е) 227-127+358-258=200
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