Question

Resolver esto :
a) (-4)•[12+3•(5-8)]
B) 6•[18+(-4)•(9-4)]-13
c) 4-(-2)•[-8-3•(5-7)]

Answer 1

A) (-4)×[12+3×(5-8)]=(-4)×[15×(-3)]=(-4)×[-45]=180
b) 6×[18+(-4)×(9-4)]-13=6×[14×5]-13=6×[70]-13=407
c) 4-(-2)×[-8-3×(5-7)]=4-(-2)×[-11×(-2)]=6×22=132