初一数学上册合并同类项及去括号专项练习题108.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108
11
-—(a+b)-—(s+t)3(6b-x)-3(n-8p)
83
-(9m+7)z-7(1+3a)
7x-9(4b-9c)-(9x-b)-3(9m-3a)
4
—(8-2z)+c-9(2b+4xy+8)
3
11
-—(b+c)+—(e+f)3(9a+x)-4(n-8q)
38
-(4y-7)z-7(1+4a)
14a-9(3y-2z)-(5a-y)+3(4y-9a)
2
—(8-6z)-z-8(8d+9bc+3)
3
11
-—(a+b)-—(p+q)4(9b-y)+6(n+8q)
99
-(4a+4)y+6(2-4c)
5a-2(9y+2z)-(4a-y)+3(8a-6c)
1
—(10+2y)+z-2(4d+9ab+9)
8
11
-—(x+y)-—(m+n)2(9b-x)-5(m+5p)
65
-(2a+1)y-2(7-9b)
13m+2(8y-5t)-(7m-y)+6(8a+8b)
1
—(6+8y)+t-2(4d-8mn-8)
8
11
-—(y+z)-—(e+f)4(9a-x)-7(m+9p)
74
-(7x-1)z+7(1+7b)
17a+5(2y+2z)-(8a-y)-9(7x-8b)
10
—(10+8z)-z-3(2c+3ab-6)
9
11
-—(a+b)+—(p+q)4(9b+x)+6(m-8q)
35
-(8a+3)y-3(6+5c)
2x+6(9n+4t)-(7x+n)+7(9a-3c)
1
—(14-6y)+t-3(4a-7bc+2)
5
11
-—(x+y)-—(e+f)5(7a+y)-7(m+8p)
23
-(2x+1)y-9(5+4c)
15a-2(2b+8t)-(8a-b)-8(3x+7c)
1
—(20-8y)-t-7(5b+8xy-8)
5
11
-—(b+c)-—(e+f)2(9a-y)+5(m+7q)
24
-(7b-9)x+7(8+7c)
3x-8(3n-4z)-(4x-n)-3(9b-4c)
1
—(16+2x)-z-6(4c+3ab-4)
5
11
-—(y+z)+—(e+f)2(9b+x)-6(n+8p)
44
-(2m-6)y-6(4+6a)
20m-5(5n-5z)-(6m-n)-6(8m+3a)
3
—(18+2y)+z-3(4d-5mn-5)
4
11
-—(a+b)-—(s+t)2(9b+y)+9(m-9p)
72
-(4b+5)y+7(6-6a)
18m+9(5y-7c)-(8m-y)+7(6b+4a)
1
—(16+10y)-c-9(8d-6ab+5)
4
11
-—(a+b)+—(s+t)2(6a+y)-6(m-2p)
95
-(9m+4)z-7(7+8b)
14m-6(5b+8c)-(9m-b)+6(6m-9b)
1
—(14+2z)-c-4(5a+9bc-9)
4
11
-—(a+b)-—(e+f)3(8b+y)+4(n+6p)
73
-(7m+3)y+6(8-3a)
17a+4(3y+7c)-(6a-y)+6(2m+8a)
1
—(6+2y)+c-3(6a-5xy-9)
6
11
-—(x+y)+—(s+t)4(8b-x)-4(m-6q)
42
-(7x-7)z+5(7+2c)
10x+2(8y+9z)-(9x-y)+9(8x+8c)
3
—(2-6z)+z-3(7c+3ab-8)
4
11
-—(a+b)-—(s+t)5(6a-y)-6(m-3p)
64
-(4y+4)y+6(5+9a)
5m-3(7b-2c)-(8m+b)-8(7y-3a)
6
—(12+6y)+c-4(3d+9ab+8)
5
11
-—(y+z)-—(s+t)3(6a-y)+7(n-9q)
43
-(9n-2)z+7(8+5b)
4a+7(4n-8t)-(4a+n)-6(6n+9b)
5
—(6-10z)-t-9(2c-7ab-6)
4