学帮网求比值,21:35,5/6:4/9 0.8:0.32 0.4:2/3 1/4:0.25求比值,21:35,5/6:4/9 0.8:0.32 0.4:2/3 1/4:0.25 0.3吨:150㎏ 4:( )=0.2 ( ):12=3/4 4:( )=32
来源：学生作业学帮网 编辑：学帮网 时间：2024/05/16 06:42:04
求比值,21:35,5/6:4/9 0.8:0.32 0.4:2/3 1/4:0.25
求比值,21:35,5/6:4/9 0.8:0.32 0.4:2/3 1/4:0.25
0.3吨:150㎏ 4:( )=0.2 ( ):12=3/4 4:( )=32
等会行不