ldcf.net
当前位置:首页 >> 2.9x1.4 7.2÷0.25简便计算 >>

2.9x1.4 7.2÷0.25简便计算

2.9X1.4+7.21/0.25 =4.06+7.21x4 =4.06+28.84 =32.9

1.44

原式=72*(0.82+0.18) 原式=101*(0.25*4) 原式=39*1.4+1.4=1.4*(39+1)

12.6x7.6x2.32➗1.9➗1.4➗2.9如何用简便计算? 12.6x7.6x2.32➗1.9➗1.4➗2.9 =(12.6÷4)*(7.6÷1.9)*(2.32÷2.9) =3.15*4*0.8 =10.08

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