Question

Qual e a resposta de (-2)²-[2³-16-(2²-16)]:171

Answer 1

4-[8-16-(4-16)]/171
4-[-8-(-12)]/171
4-[4]/171
0/171
0

Answer 2

(-2)²-[2³-16-(2²-16)]:171

4-[8-16-( 4-16)]:171

4-[ - 8 -( -12)]:171 ==> 4-[ - 8 + 12]:171

4-[ + 4 ]:171 ==>  4 -   4 
                                  171

684 - 4 ==> 680
    171          171