(-3⼀5)^99*(-5⼀3)^100

2025-06-28 12:09:03
推荐回答(3个)
回答1:

解(-3/5)^99*(-5/3)^100
=(-3/5)^99*(-5/3)^99*(-5/3)
=[(-3/5)*(-5/3)]^99*(-5/3)
=(1)^99*(-5/3)
=-5/3

回答2:

原式=-(3/5)^99*(5/3)^99*5/3
=-(3/5*5/3)^99*5/3
=-1*5/3
=-5/3

回答3:

(-3/5)^99*(-5/3)^100
=(-3/5)^99*(-5/3)^99*(-5/3)
=[(-3/5)*(-5/3)]^99*(-5/3)
=1*(-5/3)
= -5/3