Qual e o numero inteiro que representa o valor da expressao (-12)²:(-7-11)-(-4+2-1).(-3)²+(-2)^4 .(1-2)³?
a)-3 b)+3 c)-2 d)-4 e)+4
a)-3 b)+3 c)-2 d)-4 e)+4
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(-12)²:(-7-11)-(-4+2-1).(-3)²+(-2)^4 .(1-2)³144 - ( - 3).(+9) + (+16). (-1)³
-18
- 8 + 27 - 16 ==> - 24 + 27 ==> + 3