初一数学上册合并同类项及去括号专项练习题166Word格式文档下载.docx
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—(8-6y)-c-9(3d-6xy-1)
5
-—(x+y)-—(m+n)3(7a-y)+3(n+7p)
64
-(6y+2)x+3(8-7c)
11x-7(8n-3z)-(8x-n)+6(5y+7c)
1
—(2+4x)+z-8(4b-9mn+5)
-—(y+z)-—(m+n)2(6a+y)-4(m+8q)
59
-(2a-7)y+2(5+6c)
2a-7(8n+8t)-(2a-n)+4(3a-3c)
7
—(4-6y)+t-8(9d-7ab+6)
-—(y+z)-—(p+q)3(8a-y)+7(m+7q)
82
-(3b-3)y-4(1-8c)
5m-5(2b+7c)-(8m-b)-9(3b-2c)
—(18-4y)-c-5(6a-3bc-8)
3
-—(b+c)-—(p+q)4(7a+y)-9(m-3p)
75
-(6b-6)z+4(5+4a)
16a+7(6y+4z)-(5a-y)+3(2b-8a)
—(14+2z)+z-2(4c+9xy-7)
2
-—(a+b)-—(e+f)4(6b-y)-4(n-5q)
69
-(2x-5)z-4(9-7a)
11m-9(5b-9z)-(7m+b)-5(7x+4a)
—(12+2z)-z-9(6b+8xy+5)
-—(a+b)-—(p+q)5(7b-y)-8(m-5p)
42
-(8b-7)z-8(2-7c)
8m-5(3b+7t)-(4m+b)-7(2b+6c)
—(20+4z)-t-3(8a+4bc+3)
-—(x+y)-—(m+n)2(8b+x)+7(m+2q)
85
-(6b+5)z-3(1+8c)
2m-5(5b-5t)-(7m-b)+3(8b+6c)
—(8-8z)-t-3(8b+6xy-8)
-—(y+z)+—(s+t)5(7a+x)+4(m+3q)
-(2n+2)x+7(2-5b)
15x-9(8y+5c)-(8x-y)-9(4n-9b)
—(18-8x)+c-5(3c+3xy-7)
-—(x+y)+—(p+q)2(8a-y)+2(m-2q)
37
-(2y-2)z+8(3-2b)
12x+9(6y-2z)-(6x+y)-7(6y-7b)
—(14+4z)-z-4(5b+5bc-5)
8
-—(x+y)-—(s+t)4(8b-x)-3(m+9q)
79
-(2b-5)y-7(7-6a)
17x+9(4y-3z)-(8x-y)+5(3b+2a)
—(4-8y)+z-9(6b+7mn+9)
-—(y+z)+—(m+n)5(7a+y)+2(n+5q)
93
-(4y+6)y-4(5+7b)
20a+5(5n+9c)-(5a+n)+8(5y+4b)
—(18-6y)+c-2(9a-6xy-7)
-—(x+y)+—(m+n)3(7b-x)-9(m+3q)
39
-(6m-4)x-7(7+7b)
19m-3(4n-5c)-(9m-n)+4(5m-4b)
—(14-6x)+c-7(3c+2bc+4)
-—(x+y)+—(m+n)3(6b+x)-9(m-5p)
98
-(7b-7)z-4(2+3a)
19m+2(9y-4z)-(6m+y)+9(9b-2a)
9
—(12-10z)-z-7(6a-7mn-5)
-—(x+y)+—(p+q)4(8a+y)+3(n+9q)
53
-(9n+2)x-6(2+9b)
19a+7(8n-8c)-(6a+n)+8(3n-8b)
—(14+4x)-c-9(8c+9xy-9)