a:b=2:3,b:c=4:5求a:b:
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/16 23:29:45
![a:b=2:3,b:c=4:5求a:b:](/uploads/image/z/5461656-24-6.jpg?t=a%3Ab%3D2%3A3%2Cb%3Ac%3D4%3A5%E6%B1%82a%3Ab%3A)
x)KJ52IJ52} (beTKJΆ}VF
`*[C#+CS"H HD 1j
6b
XfX5V!C fo
a:b=2:3,b:c=4:5求a:b:
a:b=2:3,b:c=4:5求a:b:
a:b=2:3,b:c=4:5求a:b:
a:b=2:3=8:12
,b:c=4:5=12:15
a:b:c=8:12:15
a:b=2;3=8:12
b:c=4:5=12:15
a:b:c=8:12:15
a:b=2:3=8:12
b:c=4:5=12:15
故a:b:c=8:12:15
a:b=2:3=8:12
,b:c=4:5=12:15
a:b:c=8:12:15