初一数学上册合并同类项及去括号专项练习题195.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195
11
-—(b+c)-—(p+q)2(7a-x)+4(n-3p)
98
-(3a-1)z-5(1-6b)
11x+5(3n-7t)-(2x-n)+2(6a+2b)
1
—(4-4z)-t-5(2d-5bc+3)
6
11
-—(x+y)+—(m+n)4(7b-x)+5(n-2q)
42
-(6b-3)y-2(8+4b)
18a+5(8n+9t)-(8a+n)+8(5b+8b)
3
—(20-10y)+t-4(6c-8ab+4)
2
11
-—(b+c)+—(s+t)5(8b-x)-2(n-4q)
28
-(9x+2)z-5(7-7a)
16x+6(5n-9z)-(7x-n)-4(2x+2a)
3
—(2+8z)-z-9(9c+7xy-8)
4
11
-—(b+c)+—(e+f)4(8a-x)+9(n-7q)
54
-(9a-9)z-8(6-3c)
11m+6(6n-7z)-(2m-n)+4(3a+9c)
4
—(6+2z)+z-8(3c+3ab-9)
3
11
-—(x+y)-—(p+q)4(7a+x)-7(n+5q)
73
-(2b+5)z-9(3-4b)
12x-7(8b+5z)-(3x-b)-7(5b-4b)
1
—(6-2z)+z-5(5a+2ab-4)
2
11
-—(x+y)-—(m+n)3(9a-y)+2(m+7p)
84
-(9n-1)y+9(6-4a)
14x+2(5y+8c)-(9x-y)-5(2n-3a)
1
—(10-2y)-c-9(9a-2mn-2)
6
11
-—(b+c)-—(e+f)3(8a-y)-5(n+2p)
68
-(7a-1)y-3(3-5b)
3x+4(2n-7z)-(7x+n)-6(6a-8b)
1
—(10-2y)-z-6(7b-2xy-9)
7
11
-—(y+z)+—(p+q)3(9b-y)+9(n+8p)
22
-(7n-5)y+8(9+7a)
17a-7(7n+5z)-(6a+n)-6(9n-2a)
1
—(18-8y)-z-6(6c+7xy-7)
2
11
-—(b+c)-—(e+f)2(6a-y)+8(n+2q)
48
-(3x-4)x+9(2+8a)
5m-4(6n-2t)-(3m-n)-4(8x-2a)
1
—(2-6x)-t-7(6c+4ab-2)
2
11
-—(b+c)-—(s+t)3(7b-y)-8(m+6q)
27
-(4x+8)y-7(6-9c)
12a+4(6n-8z)-(2a+n)-8(2x-4c)
3
—(18+10y)-z-7(7d-5xy-5)
4
11
-—(a+b)+—(e+f)3(7b-y)+4(m+9q)
49
-(2m-2)y-5(8+2a)
13x+6(9n+2z)-(4x+n)-4(5m+3a)
4
—(14-4y)+z-5(5b-2xy+3)
5
11
-—(x+y)-—(p+q)5(7b+y)+9(n+3q)
89
-(3a-6)y+8(8-9a)
5x+4(5n+3z)-(7x-n)+4(8a+3a)
4
—(2+2y)-z-6(7b-2mn-3)
3
11
-—(y+z)+—(s+t)3(7b+y)+3(m-2q)
59
-(7n-6)y+7(1-5a)
14x+6(2b-6t)-(6x+b)+3(7n+9a)
6
—(18-2y)-t-3(2b-6mn+9)
7
11
-—(a+b)-—(m+n)2(9a+x)+5(n+4q)
35
-(9y+3)x+8(3+2c)
13x-5(6y+5z)-(7x+y)+7(4y-6c)
7
—(6+6x)-z-3(9d+6ab-8)
6
11
-—(y+z)-—(p+q)4(8a-y)-4(m-9q)
69
-(9m+1)z+7(4+9b)
10m-2(7y-3c)-(5m-y)-9(5m+4b)
1
—(14+10z)+c-4(4c-7bc+4)
3