初一数学上册合并同类项及去括号专项练习题111.docx
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初一数学上册合并同类项及去括号专项练习题111
11
-—(b+c)-—(m+n)2(9a-y)+5(m+8q)
95
-(9b-2)x-9(2+6c)
12m-9(8b-8z)-(3m-b)+5(8b-5c)
8
—(10-10x)+z-2(2a+3mn+5)
7
11
-—(y+z)-—(s+t)2(7a-x)+6(m+9q)
96
-(4m-3)z-4(2+9b)
6m-2(2y-5t)-(7m+y)-4(2m-9b)
1
—(6-6z)+t-6(3a+6bc+1)
3
11
-—(x+y)+—(m+n)5(8b-x)+9(m+6p)
65
-(3m-2)z-3(3-4c)
9x+8(2n+8c)-(3x-n)+8(9m+8c)
1
—(8+10z)+c-9(8a+8ab-1)
6
11
-—(x+y)+—(p+q)3(9a-y)+5(n+9p)
84
-(7n+2)z+3(9+7a)
15m+6(4n+8z)-(5m+n)+5(4n-6a)
1
—(18-4z)+z-5(2c-8xy-1)
4
11
-—(y+z)+—(s+t)3(6a+x)+6(n+7p)
85
-(6y-9)y+3(6+5a)
18a+2(5b+2z)-(2a-b)+8(7y+5a)
1
—(14-10y)+z-9(2d+7xy-3)
9
11
-—(x+y)-—(e+f)3(6a+y)-2(n+8q)
39
-(8b+9)x-8(5-8c)
18x-2(5b-9t)-(2x+b)-5(6b-7c)
1
—(16-10x)-t-3(5b-6xy-1)
2
11
-—(a+b)+—(e+f)5(6a-y)+2(n+9q)
25
-(6n-9)x+8(4+3c)
7x-5(2b-2z)-(7x+b)-9(5n-7c)
1
—(4+8x)+z-8(9b-6ab+5)
9
11
-—(x+y)-—(e+f)2(6a-y)+7(n+2q)
72
-(7n+8)z-5(5+3a)
9a+4(6y-9c)-(7a+y)-8(6n+8a)
1
—(18-8z)+c-7(3d+2bc+9)
8
11
-—(y+z)-—(p+q)5(8b+y)-8(m+5p)
44
-(5x-6)y+9(3-4a)
15a+6(7b+2z)-(2a+b)+4(8x-2a)
1
—(20+8y)+z-6(2c-3xy+9)
7
11
-—(b+c)+—(p+q)2(6a+x)-6(m+5q)
66
-(5b+6)y+6(8+9a)
11x-5(7n+8c)-(8x-n)+5(8b-7a)
6
—(20+6y)+c-9(4b-8mn+3)
7
11
-—(a+b)-—(s+t)3(8b+x)+9(m-7q)
38
-(4y-7)z+6(7+3a)
6a+3(4y+9z)-(4a-y)+9(4y+6a)
1
—(4-10z)-z-2(9d-5bc-3)
8
11
-—(a+b)+—(m+n)3(9a+y)+4(n-2p)
62
-(4x-8)y-5(9+9c)
9x-8(3y-3z)-(4x-y)-3(3x-3c)
8
—(14-8y)-z-8(8b-2xy-9)
9
11
-—(x+y)+—(p+q)3(8a-x)+9(n+6q)
38
-(5b-4)z+6(2+5b)
3a-2(3y-7t)-(9a+y)-9(9b+7b)
3
—(8+10z)+t-2(9c+8xy+3)
4
11
-—(a+b)-—(e+f)4(9b+y)+4(n+7p)
97
-(6x+7)x-3(2+7c)
12a+4(4y+5c)-(8a+y)+3(4x-8c)
1
—(16-2x)+c-4(2a+3ab-1)
9
11
-—(a+b)-—(p+q)5(8a+x)+7(m+8q)
85
-(4x-7)y-9(5-3c)
3a-2(6n+7c)-(4a+n)-9(9x-7c)
1
—(8-8y)-c-7(4b-7xy-3)
2