初一数学上册合并同类项及去括号专项练习题72文档格式.docx
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—(10+6z)+c-3(5c-6mn-5)
3
-—(x+y)+—(p+q)3(9a-y)-6(n+6q)
36
-(5x+6)z-9(1+5c)
19a-8(5n-2c)-(3a-n)-7(7x-3c)
10
—(10+10z)-c-4(8b+2ab-9)
9
-—(x+y)-—(p+q)3(8a+y)+8(m-7p)
93
-(2n-7)x-7(9-4b)
2a+6(8y+2z)-(7a+y)-7(5n+6b)
1
—(4-4x)+z-3(4d-9mn+4)
5
-—(a+b)+—(m+n)4(6a-y)-9(m-6p)
-(7a+4)y-7(9-8a)
8x+5(8n-9c)-(6x-n)-3(3a-2a)
—(14-4y)-c-8(5c+9bc+1)
-—(a+b)+—(s+t)3(8a+y)-5(n+3p)
66
-(6b+4)x+5(2+2c)
14a-3(5n-6z)-(7a-n)+2(6b-8c)
6
—(4-4x)-z-3(3d-5mn-1)
7
-—(a+b)-—(s+t)4(8b+y)-8(n+7p)
88
-(5y+9)z+7(2+6c)
7a+2(9n-8c)-(4a-n)-7(3y-5c)
—(2+8z)-c-8(8a-6xy+6)
-—(b+c)-—(m+n)4(8a-x)+8(n+8q)
86
-(9y-7)y+2(1-6c)
2x+3(4n-8t)-(3x+n)+6(7y-9c)
—(20+10y)+t-4(5b-8bc+6)
8
-—(b+c)+—(p+q)3(7b-x)-2(m-3p)
44
-(5n-1)y+5(1-8c)
16m+7(6b+3t)-(9m-b)+8(8n-5c)
—(14-6y)+t-3(5b-6bc-2)
-—(b+c)-—(p+q)4(9a-y)-7(n+2q)
76
-(7y+5)z+2(5-4c)
13m-9(9y-7c)-(2m+y)-4(9y-4c)
2
—(10-4z)-c-4(3b+6ab+2)
-—(b+c)+—(s+t)5(8b-y)+5(m-6q)
27
-(3n+9)x-6(1-8c)
5x+2(2n+8c)-(7x+n)-9(4n+4c)
—(8+6x)+c-5(5d-2mn-2)
-—(a+b)-—(m+n)2(8a+x)+3(n-3p)
67
-(4y-9)z-3(8+2c)
11m+9(7b+4z)-(5m-b)-8(5y-4c)
—(2+10z)+z-9(8c+7mn-8)
-—(y+z)+—(m+n)5(9a-x)-7(n-6q)
77
-(7n-9)x-3(8+3a)
18x+5(2y-7z)-(8x+y)+7(6n+3a)
—(4+4x)+z-8(6d+9xy+3)
-—(a+b)+—(m+n)2(7a+y)+7(m+4p)
55
-(8a-5)y-4(8+9b)
6a+4(5y+8z)-(8a-y)-7(4a+3b)
—(10-2y)+z-5(7b+8ab+1)
-—(y+z)+—(s+t)4(9b-y)+9(n+7p)
23
-(9x-2)z-7(8-6b)
20a+8(3n-8z)-(4a+n)+3(5x+2b)
—(20+4z)+z-2(6b-6mn+4)
-—(b+c)+—(p+q)4(6a+y)+5(m-2q)
-(4x-8)z+6(1+2a)
2a-9(7n-6c)-(9a+n)+5(6x-8a)
—(8+10z)+c-2(7b-2mn+8)