Предмет: Математика, автор: могупомочь2

9)-12:(-6/7)=?
10)-3/4:(-5)=?
11)-1 8/27:(-1 5/9)=?
12)-3 3/26:(-2 10/13)=?


СРОЧНООО!!!!!!!??!!!!!!!!!!

Ответы

Автор ответа: parus77
0
9)-12:(-6/7)=12*76=14              
10)-3/4:(-5)=34*15=320
 11)-1 8/27:(-1 5/9)=3527:149=3527*914=56

12)-3 3/26:(-2 10/13)=8126:3613=8126*1336=98=1 18
 при делении отрицательного числа на отрицательное получается положительное число
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