Question

4,6*(-2,5)= -25,344:(-3,6)= -11/7*15/16=

Answer 1

4,6*(-2,5)=-11.5

 -25,344:(-3,6)=7.04

-11/7*15/16=-165/252=сокращаем на 3=-55/84

Answer 2

1) 4.6*(-2.5)=-4.6*2.5

   -4.6*25=-11.5

 

2)25.344/3.6=7.04

    -(-7.04)=7.04

 

3)Ответ: -165/112