24:48,72,96
25:50,75,100
11:22,33,44
17:34,51,68
40:80,120
写出下面各数的因数.54:49:78:18:72:40 :100:73:(有多少写多少)
写出下面各数的因数.54:49:78:18:72:40 :100:73:(有多少写多少)
写出下面各数的倍数.(各写三个)
24:
25:
11:
17:
40:
18:
写出下面各数的倍数.(各写三个)
24:
25:
11:
17:
40:
18:
数学人气:254 ℃时间:2020-06-25 06:53:12
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