七年级数学上册合并同类项专项练习题109Word下载.docx
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-(3m-3)x-4(2-7a)
15m+9(9b+9c)-(9m+b)-3(3m-5a)
1
—(18+4x)-c-8(9b+5xy-3)
6
-—(a+b)+—(s+t)2(9b-y)-2(m-3q)
82
-(7m+3)y-5(9+3b)
12x-5(3b+7z)-(7x+b)+9(5m-8b)
—(6+10y)+z-6(5b+7mn-4)
2
-—(a+b)+—(s+t)3(7b+y)+9(n+8p)
38
-(2n+9)y-2(6-6c)
5m-6(9y-9c)-(7m-y)-9(4n+9c)
4
—(16-6y)-c-5(8a-4mn+3)
5
-—(a+b)-—(e+f)2(6a+y)+2(m+4q)
47
-(7a-3)y+5(3-4a)
15x+6(2b+6t)-(8x+b)-8(8a+2a)
—(10+8y)-t-7(3c-6mn+5)
3
-—(x+y)-—(s+t)3(9b+y)+8(n-4p)
88
-(7y-6)y-8(5-5b)
5m+8(4y-8c)-(2m-y)+6(3y-2b)
—(14+8y)+c-6(8a-2xy-3)
-—(y+z)+—(s+t)3(6a+x)+3(m+5p)
27
-(6n+4)y+8(4+9b)
13m+5(3n+9t)-(4m-n)+5(3n+8b)
—(10-2y)+t-5(7d-4mn-1)
-—(y+z)-—(p+q)3(8b-y)+7(m+4p)
48
-(6b-5)x-3(4-6a)
9m-6(9n-4t)-(2m-n)-3(2b-6a)
—(16+6x)-t-9(4d+6ab+3)
-—(y+z)+—(e+f)4(8b-x)-2(n-7p)
-(7x+5)y+9(3+2a)
12x+6(4n+9c)-(6x+n)+9(5x+9a)
—(8+10y)+c-4(5b+6xy+4)
-—(a+b)-—(m+n)4(8a+x)-5(m-2p)
77
-(5b-2)y+3(8+6c)
9x-3(6y-8c)-(2x-y)-8(4b-5c)
—(20-2y)+c-2(5c-5ab-8)
-—(x+y)+—(p+q)3(6b-x)+4(m-5q)
92
-(8b+4)x+6(9-7b)
16m-2(5n-5z)-(7m+n)-2(6b-2b)
—(8-10x)-z-4(2d-7ab-8)
-—(a+b)+—(e+f)3(9a+y)+6(n-6p)
37
-(4y+3)z+2(9-6c)
19x+7(5b+4c)-(8x+b)+9(5y-6c)
—(10+10z)+c-2(3d-9bc+6)
-—(b+c)+—(s+t)3(7a+x)+9(m+6q)
46
-(2x+8)y-8(4-8b)
3a-7(3n+8t)-(4a-n)-5(4x+6b)
—(4-10y)+t-8(7c-6bc-2)
-—(b+c)-—(m+n)2(9a-x)+5(m-2p)
44
-(6a-6)y+4(8-3a)
2x-2(9b-8z)-(9x-b)-5(6a-2a)
—(8-8y)+z-9(4c-8xy-4)
-—(b+c)+—(e+f)3(8b+x)-6(m-8p)
26
-(5n+6)y-4(7+4c)
18a-8(3y-5z)-(4a-y)+6(6n-8c)
—(12-10y)-z-9(3c+7mn-8)
-—(x+y)-—(s+t)4(9b-y)-3(n+2p)
42
-(2b-1)z-8(9+4b)
6a-3(6y-7t)-(3a-y)+3(7b+4b)
—(12-2z)+t-9(2b-8mn-9)
-—(y+z)+—(s+t)3(7a-x)+7(m+2p)
-(9m-4)x+4(9-3b)
7a+6(2n+3t)-(9a+n)+4(4m+9b)
—(4+2x)+t-8(8a-7bc-6)
-—(y+z)-—(p+q)2(9b+y)-2(n+2q)
63
-(8y-3)y-8(6+7c)
17m-8(5b-3z)-(8m+b)-6(7y+9c)
—(16-6y)-z-4(2c-6xy+9)
-—(b+c)-—(e+f)4(6b-y)-3(m-9p)
-(8b-3)y+2(7-6a)
6a+7(7y+7t)-(3a-y)-9(4b-2a)
—(18+10y)-t-4(4b-2xy-9)