7.5×6.1÷7.5×6.
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/12 21:06:40
![7.5×6.1÷7.5×6.](/uploads/image/z/5483445-69-5.jpg?t=7.5%C3%976.1%C3%B77.5%C3%976.)
x)33=TBٝZdgk>_7/nxajCR Yo
7.5×6.1÷7.5×6.
7.5×6.1÷7.5×6.
7.5×6.1÷7.5×6.
7.5×6.1÷7.5×6.1
=7.5÷7.5×6.1×6.1
=6.1×6.1
=37.21
37.21
可以用简单的方法先将6.1提出来
7.5*6.1/705*6.1
=7.5/7.5*6.1*6.1
=6.1*6.1
=37.21
依次算起走就是了