18:24=3:4=0.75
0.16:0.04=4:1=4
5\3:2\1 =5/3×2=6:5=1.2
18:24 0.16:0.04 5\3:2\1 的化简比和比值
18:24 0.16:0.04 5\3:2\1 的化简比和比值
数学人气:148 ℃时间:2019-12-23 02:53:00
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