人教版初二数学上册分式的乘除法练习题精选24Word文档格式.docx
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82
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49-m2m2+7m
9a10b
6b319a2
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7(x+y)n-x
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3x4x
5x+425x2-165x-4
7xy2
8y36x2
ab3-5a2b
a2-6a+9a-3
a2-5a+6a2-9
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49-m2m2-7m
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9(x+y)n-m
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3x+59x2-253x-5
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5y5x2
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a2+6a+9a+3
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16-m2m2-4m
5a18b
8b319a
10xy
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6y
3(x+y)b-m
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9a+9b17ab3
81y2-x2x-9y
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8x7x
2x+34x2-92x-3
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87
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7a+7b6a3b
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