hyqd.net
当前位置:首页 >> 脱式计算16.2÷7(48.6+5.4)×0.5 >>

脱式计算16.2÷7(48.6+5.4)×0.5

16.2÷7(48.6+5.4)×0.5 =16.2÷(7x54)x0.5 =16.2÷378x0.5 =16.5x0.5÷378 =8.25÷378 =33/1512。

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