七年级数学上册合并同类项专项练习题143.docx
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七年级数学上册合并同类项专项练习题143
1
—(4-4y)-z-9(4c+3mn+7)
3
11
-—(y+z)+—(m+n)3(8a-x)+7(n-2p)
33
-(9a-9)x-7(1+2b)
11a+9(3b+7z)-(4a-b)+2(7a+7b)
1
—(4-2x)+z-8(3a+3bc+2)
8
11
-—(x+y)-—(p+q)3(8b-x)+7(m+9p)
54
-(6n-3)y-8(4-7b)
15a+6(9b+6t)-(2a-b)-4(8n+6b)
8
—(4+8y)+t-6(5a-3ab-7)
9
11
-—(x+y)+—(p+q)2(8a-y)+9(m-8p)
28
-(3m+8)z-3(5+3c)
8a-8(3y+5t)-(5a+y)+5(4m+5c)
10
—(4+8z)-t-7(4a-7bc-3)
9
11
-—(y+z)+—(m+n)2(8a+x)+2(n+9p)
53
-(9y+3)z-8(9+9b)
18m-8(7y-9c)-(5m+y)+8(8y-6b)
1
—(16-10z)-c-9(6d+3ab-8)
2
11
-—(b+c)+—(p+q)2(8b-x)-2(n-8p)
94
-(2a-9)y+3(7+4a)
5m-9(5b+5z)-(4m+b)-3(3a-9a)
5
—(8-10y)+z-7(4d-7ab-7)
4
11
-—(x+y)+—(s+t)2(9a-y)-2(n+4q)
73
-(3m+5)x-5(6-2a)
13m+9(6y-5z)-(8m+y)-7(8m-3a)
3
—(14+4x)-z-2(4c+7mn+4)
4
11
-—(x+y)-—(m+n)2(7a-x)-9(n+4q)
49
-(4b+6)x+7(7+5a)
11a+3(9n-3c)-(8a-n)+4(3b+6a)
7
—(16+10x)+c-3(3b+8bc+3)
8
11
-—(y+z)+—(m+n)3(8a-x)+3(n-8q)
37
-(5m-8)y-3(1+4b)
12x-2(7b+4c)-(3x-b)+7(4m+6b)
8
—(18-6y)+c-6(2a-6mn-4)
9
11
-—(x+y)+—(m+n)4(7b-x)+9(m-4q)
42
-(7m-5)y-4(4+5c)
8a-9(2b+2z)-(2a-b)+3(4m-3c)
1
—(6+2y)+z-8(2b-2xy+6)
2
11
-—(x+y)+—(m+n)3(6a+y)+5(m+4p)
38
-(3m-2)x-2(8+2a)
18a-9(5y-2c)-(5a-y)+6(3m-7a)
5
—(14-2x)+c-9(7d-2mn+8)
4
11
-—(a+b)-—(e+f)4(7b+y)+2(n-7p)
95
-(2n+4)z-9(4+5a)
4m+3(2y+9z)-(8m-y)+6(9n-4a)
1
—(4+4z)-z-4(4a+5bc+6)
4
11
-—(b+c)-—(p+q)3(9a-x)-2(n-6q)
28
-(2b+7)y+6(8-7c)
8a-4(3n-4z)-(8a-n)-4(8b+8c)
1
—(2+4y)-z-6(5b-2mn+1)
8
11
-—(b+c)+—(e+f)4(9b+y)-4(n+5q)
54
-(7a+2)z+7(3-2a)
3m-3(7y-3z)-(8m+y)+4(5a+6a)
5
—(16-8z)+z-4(4b+7ab-3)
6
11
-—(y+z)+—(e+f)4(7a-x)-6(m-3q)
74
-(6m+1)z+8(6-6b)
19m+8(3b+4z)-(4m+b)+9(3m+7b)
1
—(18-2z)+z-6(5a-6xy+3)
8
11
-—(b+c)-—(e+f)3(9b+x)-6(m+9q)
84
-(9a+5)z-6(5+6a)
10m+4(6y+7z)-(3m+y)+6(2a+7a)
2
—(16+10z)-z-4(5a-9mn+4)
3
11
-—(b+c)-—(m+n)5(6b-x)+3(m+5p)
44
-(7b+3)x+2(2+9b)
6m-5(2b+6z)-(2m+b)+6(8b+9b)
2
—(12-2x)-z-3(9d-3mn-4)
3
11
-—(a+b)-—(e+f)5(7a-x)-3(n-7q)
73
-(8m-9)y-3(4-2b)
2m+5(4n+2t)-(3m-n)+9(8m+4b)
1
—(6+6y)-t-4(6a+7bc+5)
8
11
-—(y+z)-—(m+n)2(9b+x)+3(m-3p)
64
-(6a-5)y-3(2-7c)
20x-3(3y+6z)-(3x+y)+7(6a+7c)
10
—(20+4y)+z-6(2d+9xy+9)
9
11
-—(a+b)+—(s+t)5(7b+x)-2(n+2p)
53
-(3n+5)z-8(7-9c)