-32 ×（-1/2）^3 + ( - 1/27) × （-3）^2
= - 32 × (-1/8) + (-1/27) × 9
= 4 - 1/3
= 11/4还有一题-5÷（-5/4）的2次方×（3/2）的3次方-5 ÷（-5/4）的2次方×（3/2）的3次方

-5÷ （25/16) × (27/8)
= - 5 × 16/25 × 27/8
= - (5 × 16 × 27)/(25 × 8)
= - 54/5