Question

2 - V19-(-2-4)
[-5-(-7)]2

Answer 1

7

Explanation:

1 Simplify -2-4−2−4 to -6−6.

2-19-(-6)\times (-5-(-7))\times 22−19−(−6)×(−5−(−7))×2

2 Remove parentheses.

2-19-(-6)\times (-5+7)\times 22−19−(−6)×(−5+7)×2

3 Simplify -5+7−5+7 to 22.

2-19-(-6)\times 2\times 22−19−(−6)×2×2

4 Simplify (-6)\times 2\times 2(−6)×2×2 to -24−24.

2-19-(-24)2−19−(−24)

5 Remove parentheses.

2-19+242−19+24

6 Simplify 2-192−19 to -17−17.

-17+24−17+24

7 Simplify.

7