简便计算题(要列式)900/25 720x25 4000 /125= = =
来源:学生作业帮助网 编辑:作业帮 时间:2024/11/08 09:39:16
简便计算题(要列式)900/25 720x25 4000 /125= = =
简便计算题(要列式)
900/25 720x25 4000 /125
= = =
简便计算题(要列式)900/25 720x25 4000 /125= = =
900/25
=9x100/25
=9x4
=36
720x25
=180x4x25
=180x100
=18000
4000 /125
=4x1000/125
=4x8
=32