初一数学上册合并同类项专项练习题精编68.docx
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初一数学上册合并同类项专项练习题精编68
6a+6(6b-5t)-(8a+b)-2(4b-9b)
3
—(14+8x)-t-6(2d-9ab-3)
2
11
-—(y+z)-—(p+q)2(7b+y)-2(n-8q)
62
-(8a-5)x+7(7-6a)
12x-4(3n-8c)-(3x+n)+8(3a-7a)
7
—(2-10x)+c-2(7d+9xy-7)
6
11
-—(a+b)-—(e+f)4(9b+y)-7(n-6p)
49
-(9x+2)x+5(2+8b)
6a-6(4b-7t)-(2a+b)-4(4x+8b)
9
—(6-6x)-t-4(2d+5ab+3)
8
11
-—(y+z)+—(m+n)3(8a-x)+7(n+7p)
57
-(5b+1)y+9(3+7a)
6x+5(9n+7c)-(4x-n)+9(6b+5a)
5
—(12-10y)+c-7(9c-3mn-9)
4
11
-—(y+z)-—(m+n)3(6a+x)-3(m-2p)
89
-(5a-1)y+9(2+9a)
12x-2(5y-6t)-(7x+y)-2(2a+5a)
6
—(4-8y)+t-8(2b-7bc-3)
5
11
-—(x+y)-—(p+q)2(8b-y)-9(m-2q)
88
-(9y-6)z+4(8+9c)
5x+2(3b+5c)-(5x-b)+3(8y+5c)
1
—(2+4z)+c-6(9a+8ab-1)
3
11
-—(b+c)+—(s+t)3(7a-y)-6(m+8q)
39
-(3y+7)y-6(9+5a)
8x+7(6b+9c)-(4x+b)-3(4y+5a)
2
—(6-4y)+c-6(6a+5xy+5)
3
11
-—(y+z)-—(p+q)5(6a+x)-3(n-6q)
56
-(8a+5)y-8(9-2b)
13x-6(6y+2c)-(3x-y)-3(7a+3b)
3
—(20-6y)+c-4(7b+9xy+2)
4
11
-—(b+c)+—(e+f)4(7b+y)-3(n-6p)
82
-(4x+1)x-6(5-3a)
12x-9(7b-5c)-(5x-b)+3(5x+3a)
6
—(12+8x)-c-9(8a+5ab+1)
7
11
-—(y+z)+—(m+n)3(7b+y)-6(m-6q)
97
-(9x-8)z+2(3-5b)
20a+2(9n-2z)-(7a+n)-8(5x+2b)
3
—(20-6z)-z-8(2d-2mn-7)
4
11
-—(x+y)-—(p+q)4(8b-y)+9(m-5p)
95
-(4x-9)y+3(5+2c)
20m-8(3b+9c)-(6m-b)+7(6x-9c)
6
—(18+6y)+c-3(4d+6ab-1)
5
11
-—(b+c)-—(e+f)3(9b-y)+3(m+5p)
84
-(4b+1)x+6(4+9a)
7x+6(3y+2c)-(8x-y)-4(9b-7a)
5
—(8-10x)-c-9(2d-6ab-9)
6
11
-—(a+b)-—(p+q)5(8b-y)+6(n-5q)
48
-(3b-8)z-2(3-6b)
13a+3(5n+5c)-(4a-n)-2(3b-9b)
3
—(20-6z)+c-4(5a-4bc-1)
4
11
-—(y+z)-—(s+t)3(9b+x)-9(m+3q)
74
-(3a+2)y+6(6+9a)
12m+5(7n-5z)-(2m+n)+7(3a+2a)
7
—(12-4y)+z-4(7a-8xy-7)
8
11
-—(b+c)+—(p+q)2(8b-y)+6(m+7q)
25
-(2y-8)z+3(9-9b)
6x-5(7b-9z)-(9x-b)-6(8y-7b)
2
—(10-2z)-z-4(2c-8bc-9)
3
11
-—(b+c)+—(m+n)5(6b+x)+3(m+9q)
23
-(3x-9)y-7(5-3a)
19x-5(8y+7z)-(6x+y)+6(4x+6a)
1
—(18-4y)+z-4(8c-8xy-6)
7
11
-—(x+y)+—(e+f)2(6a+y)+2(m-6q)
94
-(9a-2)x-5(1+7a)
10x+7(7y+5c)-(9x+y)+7(7a+7a)
8
—(6-10x)+c-4(8c-9bc+9)
7
11
-—(y+z)+—(p+q)3(8b+y)+8(n+7p)
92
-(5a+5)x+2(3-2a)
4x-4(2b-9c)-(8x+b)-4(6a+8a)
5
—(16-4x)+c-5(8b-8ab+6)
4
11
-—(a+b)-—(m+n)2(6b-y)-6(m+5p)
85
-(9x-1)z-6(9-2b)
4x-8(2b+7t)-(2x+b)-8(7x+4b)
1
—(14-2z)+t-9(7b-4bc-9)
9
11
-—(x+y)-—(e+f)2(6b+y)-6(n-7p)
22