求比值 8:12= 5.6:0.35= 0.5米:30厘米= 7/3:28/15= 0.8:5/4求比值8:12=5.6:0.35=0.5米:30厘米=7/3:28/15=0.8:5/4=4/1㎡:10d㎡=
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![求比值 8:12= 5.6:0.35= 0.5米:30厘米= 7/3:28/15= 0.8:5/4求比值8:12=5.6:0.35=0.5米:30厘米=7/3:28/15=0.8:5/4=4/1㎡:10d㎡=](/uploads/image/z/1065637-37-7.jpg?t=%E6%B1%82%E6%AF%94%E5%80%BC+8%3A12%3D+5.6%3A0.35%3D+0.5%E7%B1%B3%3A30%E5%8E%98%E7%B1%B3%3D+7%2F3%3A28%2F15%3D+0.8%3A5%2F4%E6%B1%82%E6%AF%94%E5%80%BC8%3A12%3D5.6%3A0.35%3D0.5%E7%B1%B3%3A30%E5%8E%98%E7%B1%B3%3D7%2F3%3A28%2F15%3D0.8%3A5%2F4%3D4%2F1%E3%8E%A1%3A10d%E3%8E%A1%3D)
求比值 8:12= 5.6:0.35= 0.5米:30厘米= 7/3:28/15= 0.8:5/4求比值8:12=5.6:0.35=0.5米:30厘米=7/3:28/15=0.8:5/4=4/1㎡:10d㎡=
求比值 8:12= 5.6:0.35= 0.5米:30厘米= 7/3:28/15= 0.8:5/4
求比值
8:12=
5.6:0.35=
0.5米:30厘米=
7/3:28/15=
0.8:5/4=
4/1㎡:10d㎡=
求比值 8:12= 5.6:0.35= 0.5米:30厘米= 7/3:28/15= 0.8:5/4求比值8:12=5.6:0.35=0.5米:30厘米=7/3:28/15=0.8:5/4=4/1㎡:10d㎡=
2:3
求比值
8:12=2:3
5.6:0.35=8:7
0.5米:30厘米=5:3
7/3:28/15=7*15/3*28=5:4
0.8:5/4=4/5:5/4=16:25
4/1㎡:10d㎡=400d㎡:10d㎡=40:1