七年级数学上册合并同类项专项练习题64.docx
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七年级数学上册合并同类项专项练习题64
5a+9(3n+5z)-(3a+n)+2(2m-3b)
10
—(12-8y)-z-5(4b+4xy-1)
9
11
-—(b+c)+—(s+t)3(8a+x)-8(n-7p)
49
-(9m+8)y-8(7-2b)
4x-9(3n+9t)-(3x+n)-3(7m+2b)
1
—(8-4y)+t-2(8d+5ab-3)
9
11
-—(y+z)+—(s+t)3(9b+x)+2(m+2p)
58
-(7n-5)y-7(9+7c)
7x+4(4n-6c)-(6x-n)+2(8n+6c)
1
—(12-6y)+c-6(7c-9xy+2)
9
11
-—(a+b)-—(m+n)4(8a-x)-6(m-4p)
75
-(9b-3)y-6(2+3a)
11x-6(6y-8z)-(4x-y)-6(6b-5a)
4
—(14+4y)-z-4(5a+2mn-4)
5
11
-—(a+b)-—(e+f)3(8b-x)-6(n+8p)
35
-(2x-2)x+6(6-8c)
3x-4(4y+9c)-(5x-y)-6(8x-4c)
2
—(20+6x)+c-7(6c+5mn-5)
3
11
-—(x+y)-—(s+t)4(9a+x)-6(n+4p)
68
-(8x-9)z+2(8+4c)
14m-5(3b-9z)-(7m-b)+9(6x+7c)
6
—(12-4z)+z-2(5d-2mn-7)
7
11
-—(a+b)-—(e+f)3(9b+x)-6(m-9p)
65
-(2x+1)x+8(4-8a)
4a+4(8y-5z)-(3a+y)+7(8x-9a)
6
—(16-10x)+z-8(9a-6xy+8)
7
11
-—(b+c)-—(m+n)4(8b+x)-9(m-5p)
26
-(8y+7)y+8(8+3c)
10a-2(7y+7z)-(8a+y)-9(6y-2c)
1
—(2-6y)+z-6(5b-2bc-2)
9
11
-—(a+b)-—(m+n)2(8b-y)+2(m+3q)
55
-(5m-8)z+3(5-7a)
20a+7(5n+7t)-(9a+n)-8(6m+2a)
3
—(14+8z)-t-5(3d-9mn+2)
4
11
-—(a+b)+—(e+f)2(9b+y)-8(m+3q)
75
-(3n-9)z+9(3+7c)
12m-2(6n+4z)-(4m-n)-6(6n+9c)
8
—(14-4z)-z-3(8d+6mn+9)
9
11
-—(a+b)+—(p+q)4(7b+y)-3(m-3p)
82
-(5a+7)y+2(2+7c)
4a-5(5n+8c)-(3a+n)+9(6a-8c)
3
—(14-8y)+c-2(3a-3xy+3)
4
11
-—(x+y)-—(e+f)5(9b-x)-7(m-5p)
84
-(9a-5)y-6(6+4c)
13m-2(5y+5z)-(7m+y)+3(5a-6c)
1
—(12+6y)-z-6(9a-2ab+2)
2
11
-—(y+z)+—(m+n)2(8b+y)+4(n+9p)
67
-(6m+8)y+6(1-4b)
6x-7(8y+2c)-(8x+y)-8(9m+6b)
1
—(8-10y)-c-5(3b-7ab-6)
8
11
-—(y+z)-—(p+q)2(8b+x)-8(n-6q)
52
-(2y-6)x+9(5+7b)
4m+3(8y-4z)-(5m-y)-2(8y-7b)
1
—(16-6x)+z-7(3d+8bc-8)
8
11
-—(a+b)+—(s+t)4(6b-x)+4(m+8p)
57
-(4n+9)z+9(2+8b)
10m+6(5y+5c)-(3m+y)-5(9n+3b)
1
—(18+8z)-c-3(2b+5bc-1)
9
11
-—(b+c)+—(s+t)5(8b-y)+4(m+5q)
87
-(6m+6)z+7(6+8b)
15a+4(7b+3c)-(5a-b)-4(9m-8b)
1
—(20-10z)-c-8(8c-2bc-1)
7
11
-—(y+z)-—(p+q)2(8a+y)+8(m-4p)
49
-(8b-6)x-9(4-8c)
13m+2(7b+4z)-(9m+b)-4(9b+8c)
3
—(8+10x)+z-6(5c-9ab+2)
4
11
-—(x+y)-—(s+t)3(6b-x)+4(m+3q)
25
-(2n-1)z+5(1+3b)
5a+8(2b-9c)-(8a+b)+8(3n+2b)
6
—(6+10z)+c-3(4d+8mn+2)
5
11
-—(y+z)+—(m+n)2(6b+x)+6(m-9p)
59
-(3x-9)z+4(2-2c)
6x-8(7b-3c)-(3x-b)+6(3x+9c)
5
—(10-6z)-c-5(9c+7bc-7)
6
11
-—(b+c)-—(e+f)3(9b-y)-2(m+9q)
36