根号下20+根号下6+根号下5+根号下3等于多少(精确到0.01)~
问题描述:
根号下20+根号下6+根号下5+根号下3等于多少(精确到0.01)~
答
√20+√6+√5+√3
=4.472+2.449+2.236+1.732
=10.889
≈10.89
(精确到0.01)根号下20+根号下26+根号下17+根号下5呢~√20+√26+√17+√5=4.4721+5.0990+4.1231+2.2361=15.9303≈15.93(精确到0.01)