七年级数学上册合并同类项专项练习题88Word文档格式.docx
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18m-5(5n+3t)-(7m-n)+6(7a-8a)
2
—(16+8x)+t-9(7b-6xy+2)
3
-—(y+z)-—(e+f)2(9b+y)+3(m+6p)
27
-(2x+7)z+5(3+3c)
15x-2(5b-2c)-(7x+b)-6(8x+4c)
1
—(2+4z)-c-9(2d+8mn+2)
5
-—(x+y)-—(e+f)3(8b-y)-9(m+2q)
63
-(8y-1)x-3(6-4a)
9a+2(8y+5z)-(9a-y)+5(4y+2a)
—(4-8x)+z-4(5c+9xy+7)
-—(b+c)-—(s+t)4(7b-x)+6(m-8q)
85
-(9n+7)y+6(3-6a)
20x-9(8n-4t)-(5x+n)+9(3n-7a)
6
—(2-2y)-t-9(6d+9ab-3)
-—(y+z)+—(m+n)2(7b-y)+4(m+8p)
43
-(6y+1)z-2(5-8a)
9m-7(7n+8c)-(6m-n)-4(7y+6a)
—(6+10z)+c-2(2c+3mn-4)
-—(a+b)+—(e+f)2(6b+y)+6(n-6q)
53
-(9m+6)y-3(8+2c)
16a+2(4n-4c)-(5a-n)-8(8m-6c)
—(12-4y)+c-3(3a-5ab+1)
7
-—(a+b)-—(e+f)5(8b-y)-7(m+9q)
54
-(7a+3)z+2(8+3a)
10a-9(9y+9z)-(6a-y)-8(7a-7a)
—(4-10z)-z-2(6b-4bc+4)
4
-—(b+c)+—(e+f)2(9a+x)+8(n-9q)
69
-(9b-2)z-4(2-6a)
8m+7(9y-4z)-(5m+y)+9(6b-9a)
—(14-6z)+z-7(4b-3mn-6)
-—(x+y)-—(p+q)5(6a-y)-3(m+2q)
77
-(2x-1)y-6(2+5a)
16x+7(3b+5z)-(7x-b)+4(7x-3a)
—(12-10y)-z-5(6a-7bc+6)
-—(x+y)-—(m+n)4(7a-y)-3(m+2p)
38
-(6n-6)z-7(6-3c)
17x-7(3n+9c)-(9x+n)-6(5n+9c)
—(10-10z)+c-5(6b-4ab+3)
-—(a+b)+—(e+f)2(7b-y)+4(m+4p)
92
-(2x+4)y+6(2-7c)
4a+2(7n+3z)-(3a-n)+3(4x-5c)
—(12-10y)-z-7(9d-8ab-1)
-—(a+b)-—(p+q)3(8b-x)-3(m-2p)
86
-(3y-9)z+3(3+5c)
17m-9(5n-3c)-(5m-n)-8(6y-3c)
10
—(16+6z)-c-3(8d+4xy+3)
-—(a+b)-—(s+t)2(8a-y)+2(m-7q)
32
-(4n+3)x-2(9+9a)
11m+6(9b-3z)-(5m+b)+8(3n+2a)
—(20+8x)-z-8(5d-2bc+1)
-—(x+y)+—(m+n)4(7b+x)-7(n+4q)
64
-(2a-5)x-7(3-9a)
7a-9(2b+5t)-(4a+b)-4(6a-2a)
—(14+2x)+t-8(8a+3xy-1)
-—(x+y)-—(p+q)4(6b-y)+2(m+6p)
26
-(8m+3)z-4(7+2a)
10a-8(3n+2c)-(2a-n)-5(2m+4a)
—(20-6z)+c-8(6d+4bc+3)
-—(x+y)-—(s+t)4(9b-x)-3(m-2p)
33
-(3n+5)x+8(3+4a)
4a-5(5b-4t)-(8a+b)-8(2n-2a)
—(16-8x)+t-8(6d+4mn+1)
-—(y+z)+—(s+t)2(8a+x)-2(m+5q)
-(6a-3)x+6(3-2c)
11m-7(8n-7z)-(5m+n)+9(6a-3c)
—(2-10x)+z-6(6d-9bc-7)
-—(a+b)+—(e+f)4(6b-y)-5(m+9q)
-(7n+5)x-9(7+5a)
7x+9(5n-4c)-(5x-n)-7(9n-4a)
—(2-4x)-c-5(7b+8xy+5)
-—(x+y)-—(p+q)2(6a+y)-5(m+7p)