Question

简单的计算题2倍根号3加上2分之根号5再减去10倍根号0.04

Answer 1

2√3+√5/2-10√0.04

=2√3+√5/2-10*0.2

=2*1.732+2.236/2-2

=3.464+1.118-2

=2.582

精确到0.01

=2.58