七年级数学上册合并同类项专项练习题163.docx
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七年级数学上册合并同类项专项练习题163
5
—(14-10x)+t-9(9c-7mn+7)
6
11
-—(x+y)-—(e+f)3(7a-y)-2(n+5q)
84
-(4a-1)x-4(1-3b)
14x+6(3y-3z)-(2x+y)+7(3a+7b)
3
—(2-2x)-z-7(3c+5bc-4)
2
11
-—(a+b)+—(p+q)5(7b+y)-4(n-3p)
46
-(3n-1)z-7(7-4c)
2a-3(2n+7c)-(6a+n)+9(2n+5c)
4
—(16+4z)-c-7(6d+3xy-9)
5
11
-—(a+b)-—(s+t)2(8a+x)+4(n+6q)
33
-(4a-8)y-9(6-7a)
18x+4(3b-8c)-(5x+b)-6(4a+8a)
5
—(14+8y)-c-8(8b-5ab+8)
4
11
-—(x+y)-—(e+f)4(6b-y)-9(m-5p)
22
-(3x+5)y-2(3-8c)
6m+6(6n-4z)-(5m-n)+8(9x-2c)
1
—(16-4y)-z-7(5d+7xy+2)
7
11
-—(x+y)+—(p+q)3(6b-x)+7(m-4q)
33
-(6n-5)y+4(4+7a)
18a-4(7y-8c)-(7a+y)+6(4n-9a)
1
—(12-4y)-c-8(2d-4xy-2)
9
11
-—(x+y)+—(p+q)2(7b+y)-3(n-3p)
55
-(7b-4)y-4(8+4b)
12m-5(3n-9z)-(4m+n)+9(4b-5b)
3
—(14+8y)+z-7(6d+7mn+2)
2
11
-—(b+c)-—(s+t)2(6a-x)+7(n-4q)
43
-(4x+8)y-3(2+9a)
17m+4(8b-2t)-(8m-b)-8(7x-2a)
7
—(20+4y)+t-4(7a+9mn+7)
6
11
-—(x+y)+—(e+f)5(7b-y)-8(m-9q)
48
-(8a+2)z-6(1+2a)
7x+3(9y+3t)-(8x+y)+3(8a-7a)
1
—(6+2z)+t-3(2a+6mn-1)
6
11
-—(b+c)-—(e+f)3(9b+y)+6(m-2q)
47
-(8n-7)z+5(4+5b)
5x-6(4n+4c)-(7x-n)-9(5n-2b)
10
—(6+8z)-c-2(8b-6xy-3)
9
11
-—(b+c)+—(s+t)2(8b-x)+2(n+7p)
62
-(6a-3)y-2(7-4b)
13x-3(7n+2t)-(6x+n)-7(3a+8b)
1
—(18+4y)+t-8(4d+4mn-7)
9
11
-—(x+y)-—(s+t)2(9a-y)-3(m-7q)
44
-(6m+3)x-9(4-5b)
8m+5(8n+2c)-(2m+n)-6(6m+5b)
8
—(6+2x)-c-2(6c+5xy-6)
7
11
-—(x+y)-—(e+f)5(6b+x)+6(m+5q)
23
-(2x+8)y-8(7+4a)
11m-7(9y+4t)-(9m+y)-8(9x+7a)
7
—(10+4y)+t-2(3b+9ab-1)
8
11
-—(a+b)-—(m+n)4(9a-y)-8(m-4q)
69
-(6y-4)z-6(3+3c)
16a+4(7y-6t)-(7a-y)-5(6y-3c)
8
—(6+8z)-t-4(8c-3mn-9)
7
11
-—(x+y)-—(s+t)3(6a-x)-5(n+3q)
82
-(3n+2)y-7(7+9a)
9m+6(8y+6c)-(7m+y)-8(4n-4a)
7
—(12-10y)+c-7(5a-9xy-7)
6
11
-—(a+b)+—(e+f)2(6b+y)-3(m+2p)
56
-(7y+7)y-9(4+8a)
5x-6(4y+5z)-(6x+y)+4(3y+6a)
3
—(10+10y)-z-5(6c-4ab+8)
4
11
-—(b+c)-—(s+t)2(9a-x)-2(n+7q)
45
-(7y-1)x-2(4-6c)
3x+7(7n+6c)-(4x-n)-9(2y-4c)
1
—(10+10x)-c-5(2d+7bc+7)
3
11
-—(a+b)-—(p+q)2(6b-x)-6(n+7q)
96
-(3b+6)y-5(3+8a)
15x-3(2n+7z)-(6x-n)-6(8b+2a)
4
—(18+6y)-z-4(3c-8mn+7)
3
11
-—(x+y)+—(m+n)5(6b+x)-8(n+9p)
88
-(7y-3)y+7(5+2b)
16x-6(7n+7t)-(8x+n)-4(9y+4b)
2
—(20-8y)+t-4(8b+2ab-1)
3
11
-—(y+z)+—(p+q)4(9b-y)-6(m-9p)
89
-(2b+8)y+4(4+3a)