人教版八年级数学上册分式的乘除法练习题精选3文档格式.docx
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2y
-6xy÷
5x
8(x+y)b-x
x-bx+y
7a+7b21ab
10aba2-b2
81y2-x2x+9y
x2-14xy+49y2x2-7xy
2x+64x2-362x-6
3xy
4y7x
ab2-5a3b
4c34cd
a2-4a+4a-3
a2-5a+6a2-4
79
81-m2m2+9m
6b317a2
14xy
5x2y
6y3
-7xy÷
9x
4(x+y)n-x
x-nx+y
7a+7b15a2b
16y2-x2x+4y
x2+6xy+9y2x2+3xy
5x1x
5x+125x2-15x-1
7x3y3
6y36x3
ab-3ab3
5c4c3d
a2-4a+4a-2
a2-4a+4a2-4
47
81-m2m2-9m
3a12b
6b317a
2x2y
5a
5(x+y)b-y
y-bx+y
9a-9b17a3b
64y2-x2x-8y
x2+4xy+4y2x2+2xy
3x9x
4x+616x2-364x-6
5x3y2
4y28x3
a2b3-5a3b2
4c3d2cd
a2-4a+4a+1
a2+4a+3a2-4
12
9-m2m2-3m
5a14b
4b313a2
4xy
5xy
9b
6y2
-9xy÷
7x
5(x+y)n-y
y-nx+y
7a+7b9a2b2
2aba2-b2
9y2-x2x+3y
x2-8xy+16y2x2-4xy
8x6x
5x+925x2-815x-9
3x2y
4y6x
a2b-9a2b
2cd8cd
a2-2a+1a+2
a2+5a+6a2-1
46
16-m2m2+4m
5a10b
4b11a3
10x3y
8x2y
4y2
-3xy÷
9a-9b25ab
49y2-x2x+7y
x2+16xy+64y2x2+8xy
4x5x
5x+325x2-95x-3
8x3y2
7y38x3
a3b2-7ab2
7c8c3d
a2+4a+4a+3
a2+6a+9a2-4
68
4b217a
16xy
7a
8y3
6(x+y)a-m
m-ax+y
7a-7b21ab2
4y2-x2x-2y
6x5x
2x+34x2-92x-3
7xy2
8y6x
a3b-5ab
3c22c3d
a2-2a+1a-2
a2-4a+4a2-1
55
7a12b
4b15a2
4x2y
3a
4y
9a+9b11a2b2
4aba2-b2
16y2-x2x-4y
x2-18xy+81y2x2-9xy
9x3x
2x+94x2-812x-9
5xy3
6y2x2
ab-7a2b3
6c3d2cd
a2+2a+1a+2
a2+3a+2a2-1
37
64-m2m2+8m
3a20b
6b17a
12xy
9xy3
5b
6y
-8xy÷
9(x+y)b-y
7a+7b15ab2
7x9x
2x+24x2-42x-2
9xy3
8y24x
a3b2-5a2b
7cd2c2d
a2-6a+9a+1
a2+3a+2a2-9
33
8b311a3
12x2y
9xy2
3b
6(x+y)b-y
7a-7b16ab3
8aba2-b2
49y2-x2x-7y
6x3x
3x+79x2-493x-7
4y35x2
a3b3-7ab3
7c24cd
a2+2a+1a-3
a2-4a+3a2-1
22
7a20b
4b19a3
16x2y
8y
3(x+y)n-m
m-nx+y
9a+9b15ab2
x2+18xy+81y2x2+9xy
6x8x
4x+116x2-14x-1
6x3y3
7y29x
ab-5ab2
8c8c3d
82
2b213a
6x3y
8(x+y)a-x
9a-9b13ab3
x2-16xy+64y2x2-8xy
8x2x
5x+225x2-45x-2
9x3y3
8y32x
ab2-9a2b3
5c2c3d
a2-6a+9a+2
a2+5a+6a2-9
74
9-m2m2+3m
5a18b
4b17a2
3xy
3(x+y)a-y
y-ax+y
3a-3b11ab
9y2-x2x-3y
x2-6xy+9y2x2-3xy
9x4x
2xy2
3y36x3
ab-3a2b3
3c32c2d
a2-2a+1a+3
a2+4a+3a2-1
86
25-m2m2-5m
5a12b
4b17a3
10x2y
7x2y
9(x+y)n-x
5a-5b20a2b
64y2-x2x+8y
x2+12xy+36y2x2+6xy
2x4x
5x+525x2-255x-5
2x2y2
3y23x3
a3b-7ab2
6c2c2d
a2-2a+1a+1
24
36-m2m2+6m
4b11a2
3x2y2
3(x+y)n-y
5a-5b29a3b
3x+39x2-93x-3
8xy3
7y33x
ab2-3a2b3
2c3d2cd
a2-5a+6a2-1
49
100-m2m2-10m
8b217a
6xy
5x3y3
3(x+y)a-m
5a-5b10a2b2
25y2-x2x-5y
5x3x
5x+425x2-165x-4
2x2y
3y5x
ab2-5ab
9c3d2cd
a2+2a+1a+1
a2+2a+1a2-1
57
16-m2m2-4m
3a18b
6b211a
-2xy÷
9a-9b3a2b2
3x+99x2-813x-9
9xy
8y5x3
a2b2-9a3b
5c2cd
a2+2a+1a+3
73
36-m2m2-6m
9a14b
12x3y
9x3y3
4y3
-5xy÷
5(x+y)b-x
9a-9b26ab2
x2+10xy+25y2x2+5xy
4x3x
6y28x
a3b-5a2b2
2c2d4c2d
a2+6a+9a-2
a2-5a+6a2-9
26
8b219a3
7xy
7b
2(x+y)n-y
7a-7b19a3b
36y2-x2x+6y
x2+8xy+16y2x2+4xy
5x5x
3x+89x2-643x-8
3y7x2
ab3-5a3b2
a2+6a+9a+2
a2+4a+4a2-9
38
2b319a2
9(x+y)n-y
7x6x
7x2y
8y22x2
a2b3-9a3b2
3c26c2d
64-m2m2-8m
9a18b
6b15a3
7xy2
6(x+y)a-x
5a-5b20ab2
x2+14xy+49y2x2+7xy
7x7x
4x3y3
3y2x2
ab3-5a3b
9c2cd
a2+6a+9a+3
a2+6a+9a2-9
81
3a16b
6b13a
9a-9b2ab
25y2-x2x+5y
3x5x
4x+716x2-494x-7
6y3x
a2b-3a2b3
8c2cd
a2+2a+1a-1
a2-3a+2a2-1
6b219a3
2x3y
2(x+y)a-y
3a-3b10ab2
6x1x
4x+916x2-814x-9
7y9x
ab-5a3b3
7cd8cd
a2-6a+9a+3
a2+4a+3a2-9
42
5a20b
8b17a3
18x2y
8(x+y)n-m
3a-3b15ab3
7x8x
8y8x
a3b3-3ab3
2c24c3d
6b15a2
2xy
4xy3
6(x+y)n-y
5a-5b27ab
x2-12xy+36y2x2-6xy
3x+29x2-43x-2
8y28x2
a3b-5a2b
9c3d2c2d
a2-4a+3a2-4
21
9a10b
2b311a
3a-3b24ab3
6x6x
2x+84x2-642x-8
3x3y
4y5x3
a2b-9ab
5c3d8cd
a2+4a+4a+1
66
7a18b
4b19a2
3x3y2
4(x+y)a-y
3a+3b14ab
9x2x
7xy
6y34x2
a2b-3a2b2
8c8c2d
a2+2a+1a-2
15
8b13a3
2x2y3
6(x+y)n-m
9a+9b18ab3
81y2-x2x-9y
9x2y
8y28x3
ab-7a3b
8c28cd
89
4b319a
2(x+y)b-y
3a-3b16ab2
8x7x
4xy
3y3x
ab3-7ab3