初一数学上册合并同类项专项练习题精编57.docx
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初一数学上册合并同类项专项练习题精编57
-(6a-9)z+7(5-4c)
8m-3(6n-6c)-(6m-n)-7(6a-2c)
1
—(20+2z)-c-5(6b-2bc-9)
2
11
-—(y+z)+—(p+q)2(8b+x)-9(n+3q)
43
-(4y+3)z-6(4+3a)
9m+8(2n-3z)-(7m-n)-4(6y+2a)
6
—(20+10z)-z-7(2a-3mn-3)
7
11
-—(b+c)+—(s+t)4(8b+y)+9(n-4q)
64
-(5n+5)x-7(2-4a)
8a-9(9n-5z)-(7a+n)+9(7n+5a)
4
—(10+6x)+z-9(7d+7mn+7)
5
11
-—(b+c)+—(m+n)5(6b-x)+4(n-5p)
25
-(3y-2)y+6(5-7a)
13m+5(4b-5c)-(5m+b)+7(8y+5a)
6
—(14+2y)-c-6(3d-7mn-6)
5
11
-—(a+b)-—(m+n)4(6b+x)-9(m+6q)
69
-(9y-8)x+9(1-8a)
7m-2(3n-3z)-(4m-n)-3(5y-6a)
6
—(14-10x)-z-8(7a-8bc-3)
5
11
-—(x+y)+—(s+t)5(6b-x)+2(n-4p)
54
-(3b-1)y+3(1+3a)
15a+7(3n-9t)-(6a-n)-5(8b-8a)
1
—(10-2y)-t-5(2b+8xy+5)
4
11
-—(a+b)+—(p+q)4(6a-x)-6(m-8p)
92
-(3y-1)y-2(6-6c)
9m-4(5b+9t)-(2m+b)+7(7y+2c)
8
—(8-10y)+t-4(4d+9bc-8)
9
11
-—(b+c)+—(e+f)5(9b-y)-5(n-6p)
47
-(8b-7)z-3(1-2b)
10m-2(8n-6z)-(4m-n)-3(3b+5b)
4
—(2+10z)+z-5(3d-6mn+8)
5
11
-—(a+b)+—(m+n)3(7b-y)-4(n+2p)
86
-(2b-5)y+9(1+4a)
13x-9(3y+2z)-(4x-y)+3(4b+2a)
1
—(12+4y)+z-8(3b+9ab-5)
4
11
-—(x+y)-—(m+n)3(9a-y)+7(m+9p)
86
-(5b-2)y+8(8+9c)
3m-9(6n+2c)-(5m+n)+8(4b-8c)
2
—(6+4y)-c-4(7b+8bc-1)
3
11
-—(x+y)-—(m+n)4(7a+y)+5(m+3p)
92
-(3y+5)y+7(5-6c)
12x+2(7y-4t)-(8x+y)-5(5y+6c)
1
—(8+10y)+t-6(4b-9xy+3)
6
11
-—(x+y)-—(p+q)3(8a+x)-4(n+5p)
74
-(8n-7)y+8(6+3c)
20x+8(6b+8c)-(2x-b)-8(4n-4c)
8
—(8+10y)+c-5(5a-2bc+7)
9
11
-—(b+c)+—(e+f)4(7a+x)-6(m+9p)
59
-(9b-1)y+2(2-4c)
4x-9(2n-9c)-(4x-n)-5(8b-3c)
1
—(12+2y)-c-8(4b-2bc+9)
6
11
-—(y+z)-—(s+t)4(7a+y)+8(n-2p)
82
-(7m+5)z+8(1+6b)
17m+4(8b+4z)-(8m-b)+2(4m-4b)
1
—(20+6z)+z-7(4a+8mn+9)
2
11
-—(b+c)-—(p+q)5(9a-x)+8(n+4p)
65
-(6b+2)z-2(8+2c)
12m-6(8n-7z)-(7m-n)+5(4b-4c)
4
—(10-4z)+z-5(9b+8mn-5)
5
11
-—(b+c)+—(m+n)2(8a+y)+5(n+3q)
67
-(9a+6)z+6(3+7c)
8a+3(9n-2c)-(5a-n)+4(9a-4c)
8
—(8+6z)+c-8(7b-2ab-9)
9
11
-—(a+b)-—(p+q)5(9a+x)+3(m+6p)
62
-(3a+1)z-7(2-9b)
3m-5(3b-7t)-(7m-b)+8(8a+6b)
7
—(16+6z)+t-4(7a-2mn+9)
6
11
-—(y+z)-—(s+t)3(9a-x)+7(m+3q)
32
-(3b+6)z+2(4-2c)
3a-2(9n+6t)-(7a-n)-6(4b+5c)
1
—(2+2z)+t-2(6d+9xy+1)
7
11
-—(y+z)+—(m+n)5(9a-x)-5(n+2p)
89
-(9y-1)x+6(8-3a)
3a+5(6b+5c)-(8a-b)-7(5y+6a)
4
—(16+8x)-c-4(9c-4bc+3)
3