Предмет: Математика, автор: mimimi1597

Вычисли удобным спосабом 

17*4*5

196*25*4

 

Ответы

Автор ответа: natasha1980god
0


=(10*4+7*4)*5=68*5=60*5+8*5=340

второй примерно так же

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