Предмет: Математика, автор: DIMA3517

Упростите выражение и запишите ответ:
А)41d+2-13d+12+10d
Б)Вычислить при d=8

Ответы

Автор ответа: ulenka31
0
А) приводим подобные: d*(41-13+10)+(2+12)=d*38+14
Б)при d=8 получается 8*18+14=158
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