Question

-778+(-354)= -7,08+(-4,39)= -366+(-278)= 99,9+(-7,77)=

Answer 1

1)-1132
2)-11.47
3)-664
4)92.13

Answer 2

-778+(-354)=-1132

-7,08+(-4,39)=-11,47

-366+(-278)=-644

99,9+(-7,77)=92,13

Answer 3

-778+(-354) = -1132

-7.08+(-4.39) = -11.47

-366+(-278) = -644

99.9+(-7.77) = 92.13