Question

Решите пример 1.25:(-0.5)-(1.2*0.3-2.15*1.2)

Answer 1

1,25:(-0,5)=-2,5
1,2*0,3=0,36
2,15*1,2=2,58
0,36-2,58=-2,22
-2,5-(-2,22)=-0,28

Answer 2

1.2*0.3=0.36    -   2.15*1.2=2.58     0.36-2.58=-2.22     1.25:(-0.5)=-2.5
-2.5 -(- 2.22)= -0.28