(-1)2020×(12)-2+(sin98°-π2)0+|3-2sin60°

(-1)2020×(12)-2+(sin98°-π2)0+|3-2sin60°|
2025-01-04 08:14:56
推荐回答(1个)
回答1:

原式=1×4+1+|

3
-
3
|
=4+1
=5.