(-0.125)的5次方×4^10

2025-05-20 11:05:04
推荐回答(2个)
回答1:

(-0.125)的5次方×4^10
=[(-2)^(-3)]^5×(2²)^10
=-2^(-15)×2^20
=-2^(20-15)
=-2^5
=-32

回答2:

(-1/8)^5*4^10
=(-1/8)^5*16^5
=(-1/8 *16)^5
=-2^5
=-32