Question

me ajudem pfvrrrrrrrrrrrrrrrrrrrrrr​

Answer 1

Explicação passo-a-passo:

8)(-3)²•(-2)³•(-1)⁴-(-3)²•(-2)³•(-1)⁵=3²•(-2³)•1-(-3)²•(-2³)•(-1)=9•(-2³)-9•8•1= -9•8-72= -72-72= -144

9)[(18+6)÷8+15]÷6=[24÷8+15]÷6=[3+15]÷6=18÷6=3