Question

Which expression is equivalent to  −1.3+(−4.9)+(−2.6) ?

−(1.3−4.9)+(−2.6)

−1.3+(4.9+2.6)

(1.3+4.9+2.6)

−1.3−(4.9+2.6)​

Answer 1

the answer is the last option

-1.3-(4.9+2.6) is equivalent to -1.3+(-4.9)+(-2.6)

Answer 2

The answer is -1.3-(4.9+2.6)