初一数学上册合并同类项及去括号专项练习题24Word格式文档下载.docx
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—(4-8y)+t-3(2b-2mn+9)
3
-—(a+b)-—(p+q)4(8a+x)-7(n-3p)
59
-(2a-1)z-8(4+2b)
13m+3(3y-3z)-(6m-y)-3(3a-8b)
4
—(6+2z)-z-6(3b+5bc-5)
5
-—(y+z)+—(e+f)4(9b-y)+8(m-8q)
86
-(6m+5)z-4(4-4b)
3m+6(3y+2c)-(4m+y)+5(7m+2b)
—(16+8z)+c-4(5b+6xy-9)
-—(x+y)+—(e+f)4(7b+x)-9(n+2q)
-(7y+8)x-5(6-3c)
4m-3(4n+8z)-(3m+n)+4(9y+5c)
—(14+4x)-z-5(7a-2ab+6)
9
-—(b+c)-—(e+f)2(6b-y)-7(m-3p)
24
-(4n-1)x+6(1+4a)
8x-2(5b-4c)-(3x-b)-3(7n-6a)
—(8-10x)-c-7(2a+5xy-2)
8
-—(a+b)-—(s+t)2(8a+x)+8(n+3q)
57
-(7y-3)z+5(6-3c)
12x+3(9b-4c)-(3x-b)-4(2y+5c)
7
—(18-6z)-c-3(3c+2mn-5)
6
-—(a+b)+—(e+f)5(9a-y)-8(m-6q)
68
-(6n-7)y+9(8+6a)
2a-2(2y-2z)-(6a+y)-4(3n-5a)
—(6+4y)+z-8(8b+4xy-4)
-—(x+y)+—(p+q)5(8b-y)-5(n-9p)
54
-(5y-1)y+4(2+6b)
3a-4(2n-3t)-(5a-n)-9(7y-5b)
—(14-6y)-t-2(9a-5xy-4)
2
-—(b+c)-—(s+t)2(7a+y)+8(m+3q)
77
-(3b-6)x+5(8-9c)
12m+7(6b-5c)-(6m-b)-9(3b+3c)
—(12+4x)-c-9(8a-3xy+1)
-—(y+z)+—(p+q)5(6a-x)+9(m+5p)
85
-(6m-3)z-2(2-8c)
18x+7(2n+8z)-(4x+n)-4(7m-2c)
—(20-8z)+z-4(6b+7mn+5)
-—(y+z)+—(e+f)2(6a-y)-7(m+7q)
48
-(6b-2)y-7(2+3b)
14x+7(6y+5c)-(9x+y)-6(4b+9b)
—(20-10y)+c-9(4c-8xy-5)
-—(x+y)+—(p+q)5(6b+y)+8(n+6p)
83
-(9n-9)y+6(9+6a)
17m+2(4y+3c)-(7m-y)-7(4n-9a)
—(8-8y)+c-9(2b-7bc-6)
-—(x+y)+—(p+q)3(7a-y)-9(n-8p)
75
-(5m-3)y+7(1+2a)
15m+4(5n-3z)-(8m+n)+9(4m+8a)
—(12+10y)+z-2(5a+8ab+4)
-—(x+y)+—(p+q)4(8a+x)+8(m+2q)
55
-(3m+7)y+9(6+8c)
5m-4(2n+7z)-(5m+n)+2(8m-7c)
—(14-10y)-z-7(4d+8bc-8)
-—(y+z)+—(m+n)4(9b-y)-9(n-3p)
74
-(8m-8)z-2(7+4b)
9x-7(2y-7t)-(5x-y)-7(6m-3b)
—(6-4z)-t-3(6b-5bc-1)