初一数学上册合并同类项专项练习题71.docx
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初一数学上册合并同类项专项练习题71
-(6a-9)x-6(9-9b)
12a-3(4y+6c)-(4a+y)+6(3a-4b)
7
—(2+6x)-c-9(6c-3ab+5)
8
11
-—(y+z)+—(p+q)5(7b+y)-5(m-2p)
45
-(8m-4)z+5(4-9b)
3a-7(4b+9z)-(2a+b)+4(6m+5b)
4
—(20+6z)-z-2(3d-6mn+8)
3
11
-—(a+b)-—(m+n)3(8b-y)+7(n-8p)
85
-(4a-1)z-4(7-5b)
10x-7(4b-6t)-(2x+b)-6(5a-4b)
3
—(10+4z)-t-3(7c+3ab-7)
2
11
-—(y+z)-—(e+f)5(7a-y)-4(n+7p)
86
-(2a-6)y-6(6-2a)
5a+3(5b-8c)-(2a-b)+8(4a+3a)
4
—(12+10y)+c-4(3c+6bc+4)
3
11
-—(b+c)-—(m+n)2(7a-y)-3(m+7p)
46
-(4a-7)z+9(4-6c)
19x+9(5n-9c)-(2x+n)-6(6a+2c)
1
—(18-8z)-c-6(2b-9xy+7)
2
11
-—(a+b)-—(e+f)5(7b+x)+9(m-3q)
82
-(4b+7)z+6(7-7b)
12m-2(8n-4z)-(9m-n)+6(7b-7b)
7
—(10+8z)-z-7(6c-7mn+3)
8
11
-—(y+z)-—(m+n)5(9b+x)-2(n-3p)
69
-(6n+2)z-4(7-6a)
16x+3(2n-8c)-(5x-n)-4(9n-5a)
1
—(18+10z)+c-5(2c+3mn-2)
7
11
-—(b+c)-—(p+q)5(8b-x)+7(n+7q)
46
-(9a+5)x-4(1-5c)
7m-5(7n-5c)-(4m-n)+9(4a-5c)
1
—(14-4x)-c-3(8c-6mn-3)
6
11
-—(x+y)-—(p+q)5(9b-x)+8(m-8p)
52
-(5m+4)x-6(5-5c)
20x+8(4n+6z)-(7x+n)+7(8m+4c)
1
—(10-4x)-z-5(5d+8bc+5)
5
11
-—(y+z)-—(m+n)3(9a+x)-6(m-5p)
26
-(4y+8)z+5(5-4a)
4a-7(2n+9c)-(5a+n)-4(8y-7a)
5
—(14-2z)+c-8(8a+8bc+7)
4
11
-—(b+c)-—(s+t)3(9b-x)+7(n-2p)
64
-(9b-5)x+5(7+4a)
2x+8(5b-2z)-(6x-b)-8(5b-9a)
6
—(8-8x)-z-7(4b-7xy+6)
5
11
-—(b+c)-—(s+t)3(6b-y)-9(n+2q)
82
-(8x-1)y+3(3-8c)
9a-9(7n+3c)-(8a-n)+3(7x-7c)
1
—(20-6y)+c-7(6a+7ab+8)
2
11
-—(x+y)-—(e+f)3(9a-x)+7(m-4q)
38
-(5b+9)x-4(7+2c)
14a+2(6n+4c)-(3a-n)-8(8b-9c)
7
—(14+8x)+c-6(9d+6bc-8)
8
11
-—(x+y)-—(p+q)4(9a+x)-9(n+5p)
89
-(7m-6)z+4(3-6c)
20x+8(8n+2c)-(3x+n)+7(2m+2c)
7
—(8+2z)-c-3(4d-6bc+5)
6
11
-—(a+b)-—(p+q)5(6a+y)+3(m+3p)
95
-(4m+4)x-8(4-4c)
19a+3(8y-8t)-(5a-y)+8(8m-5c)
10
—(6-4x)-t-7(4c-9ab-4)
9
11
-—(x+y)+—(e+f)5(7b-x)+8(n-2p)
75
-(9a-9)y-8(3-6b)
10a-8(7b+2c)-(5a-b)+6(5a-7b)
3
—(10-2y)+c-2(7a+5xy+3)
4
11
-—(x+y)-—(e+f)3(7a-y)-5(m-8p)
58
-(6b-6)y-5(9-9c)
5a-9(5y+7t)-(3a+y)-9(6b+5c)
1
—(10+2y)+t-3(8b-3bc+9)
5
11
-—(a+b)-—(s+t)4(9a+y)-5(m-8p)
78
-(8x-3)z+2(5-3b)
2x+9(4y+9c)-(4x+y)+2(4x+2b)
1
—(18-2z)+c-7(5c+8bc+7)
4
11
-—(b+c)-—(s+t)3(9b-y)-4(n-6q)
54
-(6b-4)z+7(7-8c)
4a+8(8b-8c)-(5a+b)-9(4b+2c)
7
—(14+10z)-c-6(7c+6ab-5)
6
11
-—(x+y)-—(e+f)3(9a+x)-9(n+3p)
75
-(5x+2)z-3(9+9a)
20x+3(7n+7z)-(5x-n)+7(6x+3a)
6
—(18-6z)-z-3(8b+5ab-8)
7
11
-—(y+z)+—(p+q)4(6b-x)+4(m+6p)
95
-(4x-5)z-8(2-4c)
13x-9(6b-7c)-(3x+b)-4(3x-3c)
7
—(14+10z)-c-2(5b+6xy-2)
8
11
-—(y+z)-—(s+t)3(9a+y)-7(m-8p)
74
-(8b+9)z-4(9-9c)
7a-5(4n+6t)-(7a+n)+3(8b-4c)
1
—(18-10z)+t-8(3d+8mn+7)
2
11
-—(b+c)+—(p+q)4(7b+y)+4(m-5p)
72
-(6a+9)y-2(7-5c)
14m+3(7n-5c)-(5m+n)-8(3a+2c)