Question

срочно решите примеры ​

Answer 1

1) 3.8+(-7.3)=3.8-7.3=-3.5

2)-6.4+10.2=3.8

3)-4.6+(-5.9)=-4.6-5.9=-10.5

4)-7.6+7.6=0

5)2.8-5.3=-2.5

6)-19.6-4.6=-24.2

7)-6.6-(-12.3)=-6.6+12.3=5.7