初一数学上册合并同类项专项练习题精编17.docx
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初一数学上册合并同类项专项练习题精编17
-(2x+7)y+9(6+6c)
5m-7(8b-7c)-(6m+b)+4(3x+6c)
6
—(6+2y)+c-2(4a+3bc-2)
7
11
-—(b+c)-—(e+f)2(7a-x)+5(n-9q)
93
-(4n-3)z+3(1+8b)
11a+2(4b+6t)-(3a-b)-7(8n-5b)
10
—(10+4z)+t-6(3b-4mn+9)
9
11
-—(y+z)+—(e+f)5(6a-x)-4(m-8p)
93
-(8n-9)z-4(4+4b)
14m-8(9b-4t)-(2m-b)+3(7n+5b)
1
—(14-6z)+t-8(6b+7mn-4)
8
11
-—(y+z)+—(e+f)4(9a-x)+5(m+4q)
33
-(6n+5)x+6(2+6b)
17m+9(8n+4c)-(4m+n)+4(8n+4b)
1
—(4+6x)+c-2(4d-5mn-4)
2
11
-—(y+z)-—(e+f)2(7b-x)+4(m+7q)
43
-(2y-1)x+3(6-7c)
12m-2(4b-9z)-(8m-b)+5(8y-6c)
10
—(2-4x)-z-7(3b-2mn-7)
9
11
-—(y+z)-—(e+f)3(7b+y)+5(n-5q)
49
-(6x-8)y+9(8-6b)
20a+5(2y+2c)-(8a+y)+3(4x-5b)
3
—(6+2y)+c-7(8b+9bc-5)
2
11
-—(x+y)+—(m+n)3(8b+y)+2(m-3q)
25
-(6x-9)x+6(8+3a)
19x-7(3b+6c)-(2x+b)-2(2x-7a)
3
—(14-4x)+c-3(3d-8ab-5)
4
11
-—(y+z)-—(s+t)2(7a-y)-7(m-7p)
69
-(3b-4)z+2(6-7b)
2x-6(6y+2t)-(8x+y)+3(6b+7b)
3
—(8+4z)+t-3(4b+8mn+7)
2
11
-—(x+y)-—(m+n)3(9a+y)+7(n+2p)
64
-(7m+9)x+9(2-9a)
15a-4(5y-2t)-(7a+y)+9(2m-6a)
6
—(20-10x)+t-4(6b-5mn+6)
7
11
-—(y+z)-—(e+f)4(8a-x)-2(m-8p)
78
-(3y-9)x+8(4-8a)
14m+9(2n+3t)-(6m+n)+6(7y-2a)
3
—(18+10x)+t-2(6c-5bc-4)
2
11
-—(a+b)-—(s+t)4(7b-y)+6(n-7p)
24
-(3n-1)y+4(9+3c)
7x-6(8b-9c)-(2x-b)+9(9n-6c)
4
—(8+6y)+c-7(6a-7mn+6)
3
11
-—(a+b)+—(p+q)2(8a-x)+2(n+2q)
52
-(2a-6)x-6(8-2c)
5x-2(4n+7z)-(2x+n)+3(2a+8c)
1
—(10+6x)+z-5(8b+3bc+7)
7
11
-—(a+b)-—(s+t)3(8b+x)+8(n-4q)
39
-(2n-3)z+2(6+5c)
4m-3(4b+4c)-(4m-b)+7(8n+4c)
1
—(10-2z)+c-8(7b-8bc-1)
6
11
-—(x+y)+—(e+f)2(9b+x)-6(m+3q)
83
-(2a-9)y-6(6-5c)
16x-9(3n-4t)-(8x+n)+5(6a+3c)
6
—(20+8y)-t-2(2a-2xy-3)
7
11
-—(a+b)-—(p+q)5(6a+y)-9(n+8q)
56
-(4n+2)y+3(4-7c)
20m-9(8n-6c)-(9m-n)-9(5n-3c)
5
—(10+4y)-c-3(9c+5xy+6)
6
11
-—(x+y)-—(p+q)4(7b-y)+4(n+4q)
78
-(9b-7)y-5(6-5a)
16m-8(7b-3c)-(9m+b)-3(7b-5a)
10
—(6-10y)-c-7(8d+4mn-7)
9
11
-—(b+c)-—(e+f)4(7b+y)-9(m-6p)
53
-(9y-9)y+9(2+2c)
15x-3(7b+6z)-(2x-b)-9(7y+6c)
5
—(10+8y)+z-2(3b-8xy-5)
6
11
-—(a+b)+—(s+t)3(8a+x)-3(m+5q)
49
-(6y-7)z-6(3-7a)
13x-2(6y-7z)-(4x-y)+5(8y+2a)
2
—(10-6z)+z-2(9c-4xy+7)
3
11
-—(y+z)-—(p+q)5(7a-x)-8(m-7p)
64
-(7y+9)z+6(7-6b)
10m-9(2n-9c)-(9m+n)+6(7y+7b)
1
—(12+10z)-c-3(4a-5bc-5)
8