(-1的3次方)×(-10的3次方); -2的2次方×(-2的3次方) (-5的2次方)-(-

2024-12-21 17:52:43
推荐回答(1个)
回答1:

(-1的3次方)×(-10的3次方)
=-1×(-1000)=1000

-2的2次方×(-2的3次方)
=4×(-8)
=-32

(-5的2次方)-(-2的2次方)×5的2次方
= 25-4×25
=25-100
=75

(-8)+2×(-6)除(-3的2次方)+(5-8)

=-8-2×6÷9-3
=-11-4/3
=-37/3