初一数学上册合并同类项及去括号专项练习题169Word文档下载推荐.docx
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—(4-6z)-t-5(3d+2xy+6)
8
-—(y+z)+—(m+n)3(9a+y)+4(n+2q)
38
-(7m-6)y+6(2-7a)
14x+9(4y+7z)-(9x-y)-9(4m+3a)
1
—(6+2y)+z-7(8d+7bc+2)
-—(b+c)+—(s+t)4(8a-x)+9(m-2q)
43
-(8y+8)z-3(5+7a)
3x-8(7y+2z)-(5x+y)+4(8y-3a)
—(16+8z)+z-5(7d-9mn+1)
-—(x+y)+—(m+n)4(9a-y)-3(n+9p)
48
-(8n+1)x-7(5+6b)
3m-3(2b+7c)-(3m+b)+8(2n-6b)
—(10+10x)-c-3(2d+8bc-1)
4
-—(x+y)+—(e+f)5(6b+y)-3(m-5q)
53
-(5b+6)x+9(9+6c)
14m+3(5b-5t)-(5m-b)+4(9b+6c)
5
—(18-10x)+t-5(9d-5mn+2)
6
-—(b+c)+—(m+n)2(6b+x)+6(m-3p)
82
-(2a+6)y-7(5+3a)
17x+7(8n+4z)-(3x-n)-6(8a+8a)
—(14+4y)+z-6(6a+4bc-9)
2
-—(x+y)+—(p+q)5(8b-x)+6(m+8q)
85
-(4m-8)y+9(1-3a)
7x-3(2y+2z)-(3x-y)-7(7m+8a)
—(8-2y)+z-2(3b-6xy-6)
3
-—(y+z)-—(e+f)5(6b-y)-4(m-6q)
29
-(9m-1)y+5(8+7a)
7m-6(3y+2t)-(4m-y)+3(4m-7a)
—(14+4y)+t-8(7b-4xy-9)
7
-—(a+b)-—(m+n)2(9a-y)-5(n+3p)
83
-(6n-3)x-8(1+4b)
17m+8(5b+8z)-(8m-b)-3(7n+2b)
—(2+4x)+z-8(8b-3ab-1)
-—(y+z)+—(s+t)4(6b+x)-6(n+4p)
96
-(2n-5)x+6(2-3b)
19x+3(8b-5t)-(3x+b)+8(6n-8b)
—(2+4x)-t-3(7d-4bc+3)
-—(y+z)-—(s+t)4(7a-x)+4(m+8p)
87
-(2m-9)y+2(4+3c)
11m-3(4y+3c)-(7m+y)-7(9m-4c)
—(16+8y)+c-8(3d-9xy-4)
-—(y+z)-—(m+n)3(8a+x)-2(n+8p)
-(7x+2)x-2(6+4b)
19x-2(8n+2z)-(4x-n)-4(5x+3b)
—(10+4x)-z-7(7b+5mn+6)
-—(x+y)+—(s+t)2(6a+x)-2(m-6p)
64
-(6n-5)x-9(8-9c)
17m+5(9n-4c)-(7m+n)+8(7n+3c)
—(4+6x)+c-4(7d-6xy-6)
-—(x+y)+—(m+n)4(8a+y)-9(m+7q)
33
-(8m+1)z+3(3-6a)
9m+9(6n-8c)-(8m-n)+3(3m+5a)
—(16+2z)-c-9(6d+4ab+3)
-—(x+y)-—(p+q)3(9a-y)+7(m-5q)
58
-(2b-1)x+5(5-7c)
18a+3(2n+5t)-(7a+n)-7(8b+6c)
—(14+8x)-t-8(6d+5bc+3)