Предмет: Математика, автор: кристина1720

прибавить произведение 8 и а частное 900 и 9 .
Вычти из частного 4200 и 7 произведение 6 и а пожалуйста помогите

Ответы

Автор ответа: Лера34832
0
решение
13-(11-8)=13-3=10
(8+6)+1=14+1=15
7+(15-9)=7+6=13
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