初一数学上册合并同类项专项练习题精编55.docx
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初一数学上册合并同类项专项练习题精编55
5
—(2-8y)-c-6(7d+8mn-5)
4
11
-—(x+y)+—(m+n)4(6a-y)-9(m-4p)
25
-(7b+4)z+2(2+7b)
14m-2(2n+5t)-(5m+n)+4(7b+8b)
1
—(8-2z)-t-5(6d+3mn-7)
2
11
-—(b+c)+—(p+q)2(6b+y)-5(n-3q)
25
-(4x+2)y+4(2-7b)
20x-5(9n+8t)-(3x-n)-2(8x+8b)
4
—(18+6y)+t-9(4a+8xy-6)
5
11
-—(y+z)-—(p+q)2(8a-y)+4(m+4p)
25
-(9a-1)y-5(3-3b)
2x-7(3y-6z)-(8x-y)+9(7a-8b)
1
—(2+8y)-z-2(4c+8ab+5)
9
11
-—(b+c)-—(p+q)5(8b-y)-3(n+7p)
25
-(4n+5)x-2(1-3b)
7a-8(9y-8c)-(2a+y)-7(6n-9b)
8
—(18+8x)-c-9(4a+3ab-2)
9
11
-—(b+c)-—(m+n)4(7a-x)-9(m+3p)
39
-(8x-8)x-9(2+6c)
17a+9(6b+8t)-(4a+b)+7(6x+2c)
1
—(20+6x)-t-9(5d+7xy-7)
2
11
-—(a+b)+—(s+t)4(9a+x)-3(m-3q)
32
-(6b+6)x+9(3+4b)
3x+4(6b-9t)-(4x-b)+5(8b+7b)
1
—(18-6x)-t-9(3d-5ab+4)
8
11
-—(b+c)-—(e+f)2(6a-y)+7(m-8q)
84
-(4m-1)x+8(8-6a)
11x+9(9y+5c)-(7x-y)-2(8m+7a)
4
—(4-2x)+c-9(3b+7bc-4)
5
11
-—(b+c)-—(e+f)3(6a+y)+4(m-8p)
43
-(6n+2)z+8(4-4b)
6x+7(3b-6t)-(6x-b)+9(3n+8b)
5
—(20+4z)-t-8(7c-8mn+3)
4
11
-—(b+c)-—(m+n)3(6b-y)+2(m+6p)
83
-(3m-1)x+5(6-9b)
19x+2(9b-2z)-(6x-b)+9(7m+5b)
8
—(12+2x)-z-2(2a-9xy-1)
9
11
-—(a+b)-—(m+n)5(6a-y)-7(m-7q)
27
-(7n+5)x-3(7-7c)
7x+5(8y-4t)-(4x-y)-3(2n+7c)
1
—(18+2x)+t-8(6d+5bc-4)
4
11
-—(x+y)+—(e+f)5(8b+x)-6(m-7q)
79
-(3m+3)y+3(1+8b)
13m-4(6y-2c)-(9m+y)-8(9m+8b)
5
—(18-10y)+c-9(2d+9ab-4)
6
11
-—(a+b)-—(e+f)3(6a+x)-4(m+6p)
78
-(4b+4)x+8(7+8c)
10a+6(5b+5t)-(5a-b)+5(5b-8c)
3
—(8-2x)-t-2(9a+8xy+8)
4
11
-—(b+c)-—(m+n)4(7b+y)-5(m+2p)
87
-(7y-1)y+3(1+5a)
13a-8(7y+5c)-(5a+y)-2(8y-6a)
2
—(6-8y)-c-7(2c-4ab-1)
3
11
-—(x+y)-—(s+t)3(9b+y)+5(n-3q)
84
-(7y-9)z+8(6-6a)
20a-8(7y-8z)-(3a+y)+5(5y-6a)
8
—(18-2z)+z-3(4d+6ab-7)
9
11
-—(x+y)-—(s+t)5(9a+y)-9(m-3q)
78
-(2b-5)x+2(5+2a)
13m+3(7y-7t)-(8m-y)-2(6b+3a)
5
—(4-2x)-t-2(6d-7bc-3)
6
11
-—(a+b)+—(s+t)2(8b+y)+9(m-6p)
62
-(5m-8)z-2(8+6b)
11a-4(8n+9t)-(2a+n)-6(6m+9b)
3
—(14+4z)+t-5(2a-9xy+8)
4
11
-—(y+z)-—(e+f)2(6a-y)+5(m+8q)
53
-(7x-9)z+7(1-5c)
7m-4(9b-6t)-(5m-b)-2(6x+6c)
5
—(12-4z)+t-9(6b+8mn+1)
6
11
-—(b+c)+—(e+f)3(7b+y)-7(n+7p)
73
-(6y-6)z+8(8-8a)
9a-7(5y-9z)-(4a-y)+2(3y-5a)
5
—(6-4z)-z-8(8d-4mn-7)
6
11
-—(x+y)-—(s+t)2(8a+x)+4(m+7q)
45
-(6b+2)x-9(3+4a)