kgdc.net
当前位置:首页 >> (x+1.5x)x6÷2=60怎么解过程 >>

(x+1.5x)x6÷2=60怎么解过程

等于12除6乘4.5除1.5乘10.2除5.1

我写给你 (1.5+1.5+1.5)x6.75+2.25 =4.5x6.725+2.25x1 =2.25x13.45+2.25x1 =2.25x14.45 =32.5125

1.5*6=9;9*(70+3)=630+27=657

答案是13.5

0.75X67.5+31X0.75+1.5X75% =0.75X(67.5+31+1.5) =0.75X100 =75

网站首页 | 网站地图
All rights reserved Powered by www.kgdc.net
copyright ©right 2010-2021。
内容来自网络,如有侵犯请联系客服。zhit325@qq.com