解有理數算式:-32×(-1/2)的三次方+(-1/27)×(-3)的2次方

解有理數算式:-32×(-1/2)的三次方+(-1/27)×(-3)的2次方

-32×(-1/2)^3 +(- 1/27)×(-3)^2
= - 32×(-1/8)+(-1/27)×9
= 4 - 1/3
= 11/4