Question

3/8*(-4)+5
5/9:(-1/3)-7
2/5*(-3)-4/5
5/12:1/4-(-1/3)
(1/2)*(-4)-5
4:9:(-2/3)+1
По действиям!!!

Answer 1

Ответ:

3/8×(-4)=-1 1/2 -1 1/2+5=3 1/2

5/9÷(-1/3)=-1 2/3 -1 2/3-7=-8 2/3

2/5×(-3)=-1 1/5 -1 1/5-4/5=-2

5/12÷1/4= 1 2/3 1 2/3-(-1/3)=2

1/2×(-4)=-2 -2-5=-7

4/9:(-2/3)-2/3 -2/3+1=1/3