Question

9+(- 3)+3(- 2)(- 1)5- 12-(- 1- 4)- (- 3)2(-4)
{- 2- [3- (4+(- 1))]}×5- 2(3×2-2)
Xfa necesito ayuda

Answer 1

9+(-3)+3(-2)(-1)5-12-(-1-4)-(-3)2(-4){-2- [3-(4+(-1))]}x5-2(x2-2)

9+(-3)+3(-2)(-1)5-12-(-1-4)-(-3)2(-4)-(-2)x5-2+4

6+3(-3)5-12-(-2)2(-2)x5-2+4

6+(-9)+5-10-20-2+4

-3-5-18+4

-8-14

-22