ldcf.net
当前位置:首页 >> 2.34x0.45 23.4x0.055简便计算 >>

2.34x0.45 23.4x0.055简便计算

解:2.34x0.45+ 23.4x0.055 =2.34x0.45+ 2.34x10x0.055 =2.34x0.45 +2.34x0.55 =2.34x(0.45+0.55) =2.34x1 =2.34

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