jason 2020-10-21 17:52
致精进的你:
同学,1.1billion-900million=200000000,200000000/1billion=0.2,0.2*12%=0.024billion=24million,近似于B选项
The real talent is resolute aspirations.
真正的才智是刚毅的志向。
追问12020-10-22 07:51
那答案不对喽?我记得这个是按分段函数算啊1*0.12+0.1*0.15-0.9*0.12=0.027,就是27m
回答2020-10-22 10:10
同学,选出最接近的即可