计算0.01^2+0.02*0.09+0.09^2

问题描述:

计算0.01^2+0.02*0.09+0.09^2

0.01^2+0.02*0.09+0.09^2
=0.01^2+2*0.01*0.09+0.09^2
=(0.01+0.09)^2
=0.1^2
=0.01