初一数学上册合并同类项专项练习题精编52.docx
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初一数学上册合并同类项专项练习题精编52
11a+8(8y+7z)-(7a+y)-9(6a-9c)
2
—(18+10z)+z-5(6d+5mn-2)
3
11
-—(y+z)-—(s+t)4(7b+x)+4(n-9q)
73
-(3n+4)y-5(9-3b)
20a+8(2y+2c)-(4a-y)+3(5n-3b)
5
—(12-4y)+c-9(5c-7xy-1)
4
11
-—(x+y)-—(e+f)2(9a-x)+7(n-3p)
78
-(9m-8)z-5(2-9a)
2a-5(8b-2z)-(7a-b)+9(8m+8a)
4
—(12-2z)-z-9(7b-5ab-1)
3
11
-—(b+c)+—(s+t)2(7b+y)-8(m+2q)
66
-(9n-9)y-4(1-5a)
19x-6(5y-5c)-(9x+y)-4(7n-3a)
1
—(10-2y)+c-5(8b-7ab-7)
5
11
-—(b+c)-—(e+f)4(8b+x)+6(n+8p)
52
-(8n-1)z+7(1+6b)
13m+3(6n+4t)-(8m+n)-6(2n-9b)
4
—(16-10z)-t-3(4d+8xy-2)
3
11
-—(y+z)+—(s+t)3(6a+y)+3(m-2p)
74
-(5y-8)y+7(4+9b)
4m-6(3y-5z)-(7m+y)-6(2y+4b)
3
—(14+2y)+z-6(4a-3ab-4)
2
11
-—(a+b)+—(e+f)3(8b-x)+7(m+9p)
93
-(2y+4)x+6(9+4c)
3x+3(4y-4t)-(4x-y)+5(8y+2c)
6
—(12-2x)-t-5(7a-8xy-7)
7
11
-—(y+z)-—(m+n)3(8a+x)+9(m-2p)
65
-(3x-3)x-2(6-3b)
16m-5(6y+4z)-(6m+y)+9(5x-6b)
7
—(4-2x)-z-2(8b+8xy-1)
8
11
-—(a+b)-—(s+t)2(7b-y)-2(n-8q)
57
-(9m+4)y-7(5-9b)
17x+5(9y+2c)-(3x+y)-7(8m-8b)
4
—(8+10y)-c-8(9c-7mn+9)
5
11
-—(a+b)+—(s+t)5(6b+x)-9(n-4q)
88
-(2m+9)z-3(6+6a)
6a-6(6n+6t)-(5a-n)-6(4m+2a)
1
—(4+4z)+t-8(5b+6bc-2)
2
11
-—(y+z)-—(s+t)3(8a+x)+9(n+2p)
38
-(9n+3)z-6(8-3b)
5x+5(2n-2c)-(6x+n)+6(7n-2b)
1
—(6-6z)+c-6(7c+7xy+7)
7
11
-—(b+c)-—(m+n)5(8a+x)+8(n+5q)
82
-(6y-9)z-7(2+7b)
15m-7(6n-2t)-(8m+n)-4(5y+7b)
1
—(2+4z)+t-4(4c+4xy-2)
6
11
-—(x+y)-—(m+n)2(8a-y)-7(n-6q)
97
-(2n-9)z+5(1-9b)
7a+7(8b+9c)-(4a-b)+8(7n+9b)
10
—(16+2z)-c-9(4a+5ab+2)
9
11
-—(a+b)+—(m+n)3(8b+y)-5(m+2q)
65
-(8y+4)y-7(7+7c)
4x+6(4y-9z)-(5x+y)+9(9y+7c)
7
—(12-6y)+z-9(6a-8mn+8)
8
11
-—(x+y)-—(s+t)2(8a+y)+9(n+8q)
23
-(6x-2)z+2(5-9a)
19m+7(5y-3z)-(5m-y)-4(7x-5a)
7
—(6-2z)-z-9(4c-9ab-3)
6
11
-—(b+c)-—(m+n)3(9a-y)-7(m+6q)
38
-(3b+6)x-5(7+9a)
14a-8(5y+9t)-(8a+y)-5(5b-9a)
1
—(18+10x)+t-7(8b+2ab-9)
5
11
-—(a+b)+—(e+f)2(7b+x)-4(n-8p)
56
-(3n-3)y+7(4+4a)
20x+6(2b-6z)-(4x-b)+8(7n+7a)
6
—(2+8y)+z-4(7c-3bc+5)
7
11
-—(y+z)+—(s+t)5(6b+x)-9(n-8q)
57
-(3b+2)z+5(1-3a)
14x+2(3n+7t)-(8x+n)+2(8b-9a)
1
—(2-10z)+t-8(5c-2ab+5)
5
11
-—(y+z)+—(e+f)5(7a+x)-7(m+2p)
42
-(8b-8)z-8(7-6a)
7a-4(7n-2z)-(5a-n)-4(8b-3a)
7
—(6+6z)-z-5(6b+7xy-6)
6
11
-—(x+y)+—(s+t)3(6a-y)-3(m-6p)
92