zgfp.net
当前位置:首页 >> 2200除以125巧算 >>

2200除以125巧算

2200除以125巧算怎么做 2200÷125 =2.2*1000÷125 =2.2*8 =17.6

2200÷5 =(2200×2)÷(5×2) =4400÷10 =440

2200➗25 =22x100÷25 =22x(100÷25) =22x4 =88

不能,只能按顺序计算。 2200-2000÷25×4 =2200-80×4 =2200-320 =1880

2200÷550 =2200÷(11×50) =2200÷11÷50 =200÷50 =4

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