√9/4+√(-5)²+³√-125
问题描述:
√9/4+√(-5)²+³√-125
答
√9/4+√(-5)²+³√-125
=(3/2)+5-5
=3/2
√9/4+√(-5)²+³√-125
√9/4+√(-5)²+³√-125
=(3/2)+5-5
=3/2