-1^4+【1-(1-0.5*1⼀3)】*|2-(-3)^2|

2025-06-26 15:34:41
推荐回答(1个)
回答1:

-1^4+【1-(1-0.5*1/3)】*|2-(-3)^2|
=-1+【1-(1-1/6)】*|2-9|
=-1+1/6*7
=-1+7/6
=1/6