A:B=2:5, B:C=3:7 , A:B:C=( )(数学比答案)
来源:学生作业帮助网 编辑:作业帮 时间:2024/08/15 05:44:53
![A:B=2:5, B:C=3:7 , A:B:C=( )(数学比答案)](/uploads/image/z/3816719-71-9.jpg?t=A%3AB%3D2%3A5%2C+B%3AC%3D3%3A7+%2C+A%3AB%3AC%3D%28+%29%28%E6%95%B0%E5%AD%A6%E6%AF%94%E7%AD%94%E6%A1%88%EF%BC%89)
x)sr52Qpr52WQ
ϦnxvٳSla=6IE$/!&=ӞdGó۟jrL#m
M!yg
34Ma.YZEαsj&ӓd$L `1ÝXdh Sed
`/
A:B=2:5, B:C=3:7 , A:B:C=( )(数学比答案)
A:B=2:5, B:C=3:7 , A:B:C=( )(数学比答案)
A:B=2:5, B:C=3:7 , A:B:C=( )(数学比答案)
B化为一样的,为5X3=15
A:B=6:15
B:C=15:35
A:B:C=6:15:35
a:b=6:15,b:c=15:35,a:b:c=6:15:35
A:B:C=10:15:21