根号5+3根号2-π+0.11精确到0.01

问题描述:

根号5+3根号2-π+0.11精确到0.01

2.83,,,后一个没答案,,负数不能开根号

根号5+3根号2-π+0.11
=2.236+3×1.414-3.142+0.11
=2.236+4.242-3.142+0.11
=3.446
≈3.45
精确到0.01