Question

(-3.1)+(-4.9)-{(-2.7-[(-0.2-(-0.8]}

Answer 1

-4.3

Explanation:

1. Simplify the expression

-3.1+-4.9--2.7--0.2--0.8

Calculate any addition or subtraction, from left to right.

-3.1+-4.9--2.7--0.2--0.8

-3.1-4.9--2.7--0.2--0.8

-8--2.7--0.2--0.8

-8+2.7--0.2--0.8

-5.3--0.2--0.8

-5.3+0.2--0.8

-5.1--0.8

-5.1+0.8

-4.3