Question

100-7.[-9-(-3).9^2+5^3-(-6)].(-4)

Answer 1

100-7x(-9-(-18)2+125+6)x(-4)
100-7x(-9-324+125+6)x(-4)
100-7x(-333+125+6)x(-4)
100-7x(-208+6)x(-4)
100-7x(-202)x(-4)
100+1414x(-4)
100-5656
-5556