Question

Найди значение выражений
9-(-7+4)-15-(-1.2)
91.3-100-15-12.5-(-3)
3.8-(-0.2)-(15)+(-9)
-7.2--0.8-(-2)-;

Answer 1

1) = - 1.8

2) = -8.2

3) = -15,8

Answer 2

1)9-(-7-+4)-15-(1.2)=-10.2
9-7+4-15-1.2=-10.2