(0.25*0.25*0.25)一百个+(0.4*0.4*.0.4)一百零一个等于多少
发布网友
共2个回答
热心网友
(0.25*0.25*0.25)×100+(0.4*0.4*.0.4)×101
=1/×100+8/125×101
=1.5625+6.4
=8.0265
热心网友
赞同楼上
