七年级数学上册合并同类项专项练习题131.docx
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七年级数学上册合并同类项专项练习题131
1
—(16+6y)+z-6(5a+4xy-7)
8
11
-—(x+y)+—(e+f)4(8a+y)+4(n+4p)
36
-(2n-7)y-4(4-9b)
5m+9(7b-7z)-(8m-b)+5(3n-7b)
4
—(14+2y)+z-9(5b-7ab+7)
3
11
-—(a+b)-—(s+t)3(9a-x)+8(n-7q)
42
-(9n-4)y-5(7+2b)
18x-8(7b-4z)-(8x-b)-5(7n+6b)
3
—(12+8y)-z-8(4a+5mn+1)
2
11
-—(x+y)+—(e+f)4(9a+y)-3(n+6p)
73
-(8y-2)x+4(1+9b)
4x+3(5y-2z)-(4x-y)-9(9y+6b)
3
—(12-2x)-z-6(3c+8xy+4)
4
11
-—(y+z)+—(p+q)4(7a+x)+2(n+9p)
78
-(3x+2)x-3(9+3c)
3a-4(7y-5t)-(8a+y)+9(5x-9c)
1
—(10-6x)+t-9(5c-3mn+1)
2
11
-—(b+c)-—(s+t)4(8a+y)-5(n+7q)
55
-(7b+4)x-6(9+2c)
10m-6(7n+7z)-(5m-n)+6(2b+3c)
4
—(6+6x)-z-3(5d-3xy+3)
5
11
-—(a+b)+—(m+n)4(6b-y)+6(m+7p)
92
-(9n-9)z+2(2-5a)
16x+3(9n-3t)-(2x-n)-6(2n+3a)
8
—(12+2z)-t-8(6b+9ab-2)
7
11
-—(x+y)+—(e+f)5(9b-y)-3(m+7p)
95
-(4y-4)x+7(1-9b)
3x+4(4n-5c)-(8x-n)-8(3y-4b)
1
—(20-2x)+c-9(4a+3ab-2)
8
11
-—(b+c)-—(p+q)5(7a+x)+2(n-2q)
53
-(5m+2)x+8(5-9c)
9m+6(3b+4t)-(3m+b)+6(9m-9c)
1
—(10-6x)+t-6(2a-6xy-1)
2
11
-—(b+c)-—(s+t)2(7b+x)-8(n-6q)
45
-(6n-5)z+6(6-6a)
13a-8(9b-3z)-(8a+b)-9(3n-2a)
1
—(6+10z)-z-4(3d+7ab-2)
6
11
-—(a+b)-—(p+q)5(6b+y)-9(n+3p)
82
-(5m-2)x+9(4+3a)
19a-3(9n+7t)-(9a-n)+6(4m-6a)
6
—(4-6x)+t-4(6a-3mn+9)
7
11
-—(x+y)-—(p+q)2(8a+y)+2(m+9p)
72
-(4n-7)z+2(2+4c)
14x-8(6n+7z)-(4x+n)-9(5n-2c)
1
—(10-6z)-z-8(5b+7ab-6)
3
11
-—(b+c)-—(m+n)3(7a-y)-2(n-2q)
37
-(6x+3)z+2(5+9c)
8a-4(2n+8z)-(6a-n)-3(8x+4c)
1
—(14-10z)-z-8(7b-2mn+2)
9
11
-—(y+z)+—(s+t)5(9b-x)+3(n+9q)
53
-(9y+5)y-3(9+2c)
10a+2(4y+5z)-(8a+y)-7(4y+5c)
1
—(14-4y)+z-2(3a+5bc+7)
6
11
-—(a+b)-—(m+n)2(6b+y)+6(n+6p)
92
-(7x-4)y+8(9-9b)
2m-3(9n-2t)-(9m+n)-8(6x-9b)
4
—(6+6y)+t-8(9a+2ab+4)
3
11
-—(y+z)+—(e+f)4(9b+y)-3(m-2q)
83
-(4b-8)y+5(9-8b)
20x-9(5b-9t)-(9x+b)+6(9b+3b)
1
—(6+8y)+t-2(4d+2mn-9)
3
11
-—(x+y)+—(s+t)3(7a-x)-9(m-6p)
22
-(3m-4)y+6(9+6c)
3m-7(8y+5z)-(6m-y)+8(9m+3c)
1
—(16+2y)+z-7(6d+9mn+2)
2
11
-—(y+z)+—(s+t)3(8a+x)-6(n-4q)
37
-(2x+6)z+5(2-6a)
6a+8(6n+2z)-(4a+n)-8(3x-5a)
3
—(14-4z)+z-4(7c+4mn+8)
2
11
-—(y+z)-—(e+f)3(6a+y)-4(m+4q)
68
-(2x+1)x+3(6-2b)
5m-2(3b+2z)-(5m+b)-4(4x+8b)
4
—(18-2x)+z-7(4a+8xy+1)
5
11
-—(a+b)+—(p+q)4(9a+y)+6(m-9q)
77
-(9y-3)y+2(1-9b)