初一数学上册合并同类项及去括号专项练习题176Word格式.docx
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—(16-4z)+z-3(5c+8xy-3)
8
-—(b+c)+—(p+q)5(7b+x)-5(m+8q)
27
-(3a+4)x-8(5-7c)
2m-4(8b+8c)-(9m+b)-8(5a+8c)
—(8-2x)+c-5(9b+5xy-7)
3
-—(y+z)+—(e+f)4(7a-y)-5(n+7p)
39
-(8m-9)z+7(4+9a)
5a-5(8n+5c)-(5a+n)+3(7m+3a)
10
—(20-8z)+c-8(5d+6ab+1)
9
-—(x+y)+—(e+f)2(8b+x)-9(n+4p)
48
-(9x+2)z+8(5-2c)
9x+7(2n-4t)-(2x+n)-9(3x-5c)
6
—(14+2z)+t-2(8b-4xy-7)
7
-—(a+b)+—(e+f)3(9b+y)+6(n-7q)
73
-(3a-7)y-2(5-7b)
8m+9(2y-9c)-(9m+y)+4(5a+8b)
5
—(14+8y)-c-2(6a+8mn+9)
-—(y+z)+—(m+n)4(9b-y)+9(n-3p)
24
-(8n-3)x-3(8-4c)
19a+7(6n+9t)-(4a-n)+8(3n-8c)
—(20-2x)-t-4(4c-4xy+2)
-—(a+b)-—(m+n)4(7b+x)-5(n-4p)
36
-(3a+4)z-8(6+2c)
20m-2(8b-4t)-(2m+b)-8(6a+3c)
—(10+2z)-t-5(8a+7bc+7)
-—(a+b)-—(m+n)4(9a-x)-4(n+3p)
52
-(2y+9)y-7(1+2a)
17x+4(2y-4z)-(7x-y)-2(8y-9a)
—(2-2y)+z-5(7b-2mn-9)
-—(a+b)+—(m+n)5(7b-y)-2(n-9q)
37
-(4n-3)z+7(9+7b)
4a-5(6y+9t)-(2a+y)-6(8n+4b)
—(18-6z)-t-7(8c-2ab+1)
-—(a+b)+—(m+n)4(8b+y)-9(m-4p)
-(8a+8)y+5(4-3a)
17m+8(8b-4z)-(6m-b)-9(4a-9a)
—(8-8y)-z-4(3c-6bc-7)
-—(x+y)-—(s+t)5(8a+y)+5(n+2p)
-(5n+9)y+7(4+7a)
19a-2(3y-9t)-(8a-y)+3(9n+6a)
—(6+4y)-t-7(5b+2ab+9)
2
-—(b+c)+—(p+q)2(7a+y)-6(n+3q)
65
-(9m+6)y-9(9-6c)
15a+3(8b+3t)-(6a-b)+9(9m+2c)
4
—(6-6y)+t-5(5a-6mn+3)
-—(y+z)-—(s+t)2(7a-y)-2(n-9q)
33
-(3x-4)x-2(3-9a)
9x-4(2y-7c)-(8x+y)+5(3x+6a)
—(2+4x)+c-5(2b+8xy-4)
-—(x+y)-—(s+t)4(8b+x)+3(m+7p)
88
-(7b-8)z-2(5-3a)
15m-8(5n-5t)-(6m-n)-9(7b+7a)
—(6-8z)+t-9(8a+2xy+8)
-—(y+z)+—(s+t)5(7b+y)-7(n-3q)
46
-(5y+3)z+6(9-8b)
9a+3(7y+4c)-(9a+y)-3(7y-6b)
—(20+2z)-c-7(5b+5mn+4)