问题
解答题
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答案
18÷2=9, | 24÷6=4, | 180÷9=20, |
350÷5=70, | 39÷3=13, | 36÷4=9, |
270÷3=90, | 200÷4=50, | 56÷8=7, |
55÷5=11, | 490÷7=70, | 640÷8=80. |
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18÷2=9, | 24÷6=4, | 180÷9=20, |
350÷5=70, | 39÷3=13, | 36÷4=9, |
270÷3=90, | 200÷4=50, | 56÷8=7, |
55÷5=11, | 490÷7=70, | 640÷8=80. |