Question

将数0.345、59分之17、22分之7、0.345 （45循环）从小到大排列

Answer 1

(0.1+0.23+0.345+0.5678)^2+(0.1+0.23+0.345+0.5678)*0.9-(1+0.1+1-0.23+0.345)

=1.54455184+1.11852-2.215

=0.44807184

{Now}