72000/45 巧算
来源:学生作业帮助网 编辑:作业帮 时间:2024/05/14 12:09:02
72000/45 巧算
72000/45 巧算
72000/45 巧算
72000/45
=72000÷45
=72000÷(9x5)
=72000÷9÷5
=8000÷5
=1600
=72000÷9÷5
=8000÷5
=1600
72000/45 巧算
72000/45 巧算
72000/45 巧算
72000/45
=72000÷45
=72000÷(9x5)
=72000÷9÷5
=8000÷5
=1600
=72000÷9÷5
=8000÷5
=1600