47*9又47/4611/23*(3/1*4/22-46/77)
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/29 22:57:48
![47*9又47/4611/23*(3/1*4/22-46/77)](/uploads/image/z/241396-52-6.jpg?t=47%2A9%E5%8F%8847%2F4611%2F23%2A%EF%BC%883%2F1%2A4%2F22-46%2F77%EF%BC%89)
x)31ײ|abobfhod~O=6IE(JxPfm"jC1Ɏs=q9/{h~qAbȑ =Tc
47*9又47/4611/23*(3/1*4/22-46/77)
47*9又47/46
11/23*(3/1*4/22-46/77)
47*9又47/4611/23*(3/1*4/22-46/77)
47*9又47/46
=(46+1)*47/46
=46*47/46+1*47/46
=47+47/46
=47又47/46
下面一道有问题