求值{(2又1⼀4)^1⼀2}-(-9.6)^0-{(3又3⼀8)^-2⼀3}+1.5^-2

2025-03-07 07:06:20
推荐回答(1个)
回答1:

{(2又1/4)^1/2}-(-9.6)^0-{(3又3/8)^-2/3}+1.5^-2
=3/2-1-4/9+4/9
=1/2