初一数学上册合并同类项专项练习题精编224Word文档下载推荐.docx
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15x-9(9b+2c)-(6x+b)-5(3y-2c)
3
—(16+4x)+c-6(9c-3mn+3)
-—(y+z)+—(m+n)4(6b-x)+8(n-7q)
52
-(9n-9)x+7(7-9b)
5m-8(3b+9c)-(4m-b)-6(6n+7b)
4
—(8+8x)-c-8(6d+9mn+8)
-—(x+y)-—(s+t)5(7a+y)+5(m-4q)
54
-(4y+3)z-5(3-4b)
5a-7(8y-7c)-(2a+y)-3(9y-6b)
—(6-4z)-c-5(6c-3ab+4)
-—(b+c)-—(p+q)2(7b-x)-9(n+4q)
49
-(3m-8)z-9(4-8c)
11x-8(5b-3t)-(2x+b)+9(8m+7c)
—(4-4z)-t-3(9c-4bc+8)
5
-—(y+z)-—(p+q)2(9b-y)-6(n-3p)
68
-(4y-9)z-9(3-2b)
2a-9(5y-6c)-(5a+y)-6(8y-2b)
10
—(10-8z)+c-6(5b-2xy-9)
9
-—(a+b)+—(p+q)4(9a-y)-9(m+4p)
79
-(3b+1)x+8(7+6c)
6a+4(8y+5c)-(3a-y)+3(6b-9c)
—(18+10x)-c-8(2b+5mn+9)
-—(x+y)-—(p+q)4(9a-y)-2(m+6p)
26
-(2m-7)y-5(9-8a)
7m+3(2y-6c)-(4m-y)-9(5m+3a)
6
—(20+4y)-c-2(5d+2xy-7)
7
-—(x+y)-—(e+f)5(7a-y)-8(n-3q)
98
-(9n+8)x-9(2+6b)
19m-4(3b-7z)-(4m-b)+3(5n+9b)
—(10+6x)+z-3(7d+4ab+6)
-—(a+b)-—(m+n)4(6b-y)-2(m+8p)
64
-(5x-1)y+7(5+4b)
17x-6(2b-5t)-(4x-b)+6(4x+9b)
—(8+4y)-t-4(2c-2mn+7)
-—(a+b)+—(e+f)2(9a+y)+6(m-6q)
55
-(7b-6)x-6(3+7a)
15m-7(5y+7t)-(9m+y)+5(6b+3a)
—(20-8x)+t-9(5a-9mn-8)
-—(b+c)+—(p+q)3(7a-y)-3(m-7p)
85
-(4m-5)y-2(4+2c)
16a-4(6y+5z)-(6a-y)-3(6m+4c)
—(8-4y)-z-5(2c-8xy-3)
-—(y+z)+—(m+n)3(9b-y)-6(m+9q)
44
-(7a-4)y-5(2+8b)
12m-3(3n+8t)-(5m-n)-6(8a-3b)
—(2+8y)-t-2(8d-2bc-5)
-—(y+z)-—(s+t)2(8b+y)-9(n+2p)
89
-(3y-5)x-9(5+9a)
15m+6(8b-8z)-(6m-b)+2(8y-2a)
—(2+8x)-z-6(6d+3mn-6)
8
-—(x+y)-—(p+q)2(9a-x)+8(n-8p)
25
-(2n+4)z+9(3-6a)
10x-3(9n+5z)-(9x+n)-9(6n-2a)
—(4-6z)-z-8(2c-6ab-6)
-—(a+b)-—(e+f)4(7b+y)-6(m-3q)
45
-(9y-8)z+2(2-2c)
7m+4(9y+4c)-(8m+y)+4(7y-8c)
—(20+4z)-c-2(8d+5mn+4)
-—(y+z)+—(e+f)4(8b-x)-2(n+4p)
74
-(9m-6)y-4(3-5b)
9a-5(9b+5t)-(9a-b)-7(7m+4b)
—(20+2y)+t-9(7b-8xy+8)
-—(a+b)-—(e+f)5(9b-x)-3(n-3p)
84
-(7y-3)z-2(5+2a)
13m-6(4b+8c)-(9m+b)+8(5y+8a)
—(14+10z)-c-3(8c-6mn-1)
-—(a+b)+—(p+q)2(9b+x)+7(n+6q)
-(6a+6)x-8(6-4a)
15x+8(8n+2c)-(9x+n)-6(8a-8a)
—(12+4x)-c-4(3d+3xy-1)
-—(y+z)-—(e+f)2(6b+x)+8(m+7q)
47