题目内容

9
15
=
()+8
25
=6-______=______÷
2
9
=______折．
9
15
=
7+8
25
=6-5
2
5
=
2
15
÷
2
9
=6折．
故答案为：7、5
2
5
、
2
15
、6．
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3÷4=______÷20=9：______=
()
8
=______%=______小数．
6÷8=
12
()
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3
20
=
6
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0.6=
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10
=______：______=______÷25=______%
______÷16=1.75=
()
()
=______%．
______：20=______%=14÷______=
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()
=0.35．
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______：8=0.75=
()
40
=______%

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