|√3-2|+(1/5)-2-1次方+2sin60°
问题描述:
|√3-2|+(1/5)-2-1次方+2sin60°
答
=2-√3+1/5-1/2+2×√3/2
=1.7
|√3-2|+(1/5)-2-1次方+2sin60°
=2-√3+1/5-1/2+2×√3/2
=1.7