ldcf.net
当前位置:首页 >> 144x(5.2+3.75%5.2+3.75)除(1除0.25) 这道题怎... >>

144x(5.2+3.75%5.2+3.75)除(1除0.25) 这道题怎...

3.75×4.8+5.2×15/4 =3.75x4.8+5.2x3.75 =3.75x(4.8+5.2) =3.75x10 =37.5 -----------------------------------------------------------------------------------------

解: x(1+3.75%)(1+3.75%) =x(1+0.0375)(1+0.0375) =x(1.0375²) =1.07640625x

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