0.5-π+根号5-8等于多少?结果精确到0.01

问题描述:

0.5-π+根号5-8等于多少?结果精确到0.01

-8.41

0.5-π+√5-8
≈0.5-3.142+2.236-8
=-8.406
≈-8.41