初一数学上册合并同类项专项练习题57.docx
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初一数学上册合并同类项专项练习题57
-(9b+4)z-8(8-9c)
15a-2(3b+5c)-(7a-b)+4(9b-4c)
1
—(20+10z)+c-4(9a+4xy+5)
4
11
-—(a+b)+—(s+t)3(9b-x)+5(m-8q)
22
-(7m-8)x+9(1-9a)
13a-7(4n-9z)-(4a+n)+9(2m+3a)
2
—(12-8x)+z-2(5a-7bc-2)
3
11
-—(b+c)-—(e+f)5(7a+y)+8(m-2q)
45
-(4y+3)y-9(2+2a)
8a-7(2n+5c)-(5a+n)+8(3y-4a)
4
—(8-2y)+c-4(6b+5ab-4)
3
11
-—(b+c)-—(e+f)5(8b+y)-5(n+9q)
48
-(3b-3)x+9(4-6c)
14a-4(9b+2c)-(5a-b)+4(6b+8c)
7
—(2+8x)+c-2(7d-9ab-6)
8
11
-—(b+c)-—(p+q)3(7a+x)-3(m-7p)
65
-(6b+8)x+7(2-3b)
16m+4(5b+7z)-(4m-b)-6(4b-8b)
8
—(20-4x)+z-3(6a-9bc+5)
7
11
-—(y+z)-—(e+f)4(7a+y)-7(n+4q)
36
-(8x+2)x+8(8-7c)
12x+7(5b-5t)-(5x-b)-7(3x+8c)
4
—(14+6x)+t-6(8d+3xy+2)
3
11
-—(x+y)-—(m+n)3(8a-y)-4(m-8p)
93
-(4y+7)z-2(2-3a)
16a+7(7b-9c)-(4a-b)-6(6y-5a)
7
—(20-4z)-c-2(4b-3xy+8)
6
11
-—(y+z)-—(s+t)2(8a-y)+7(n-7p)
95
-(4b+4)x+5(7-4b)
17a-5(5b+2z)-(4a-b)+5(3b-6b)
1
—(8-4x)-z-7(6c-3mn-1)
6
11
-—(x+y)-—(e+f)5(7b-x)-5(m+2q)
26
-(4n-2)z+3(1+8a)
19a-6(4b+2z)-(7a-b)-9(6n+3a)
1
—(12+8z)-z-4(6d-6mn-7)
7
11
-—(a+b)-—(m+n)5(7a+x)-9(m+4p)
83
-(3b-7)y-6(4+7b)
17a-8(3y-5t)-(8a-y)-3(4b+6b)
1
—(20-8y)+t-9(7d+8mn-4)
7
11
-—(a+b)-—(e+f)4(7b+x)+2(n+4q)
97
-(5b-8)z+5(9+3c)
19m-6(3y-3t)-(3m-y)-2(5b+7c)
1
—(6+10z)+t-6(9b+9ab+8)
8
11
-—(b+c)+—(m+n)5(7b-x)+6(m+8p)
92
-(3n-9)y+3(8+3a)
6x-5(9y+3z)-(6x+y)+5(9n-8a)
7
—(18+10y)+z-9(7c+5ab-7)
6
11
-—(x+y)+—(p+q)5(8b+y)+6(n+4p)
96
-(8m-9)y-5(5+9c)
3m-3(8b-6t)-(2m+b)+8(3m+7c)
1
—(20-2y)+t-3(7b+3xy+1)
3
11
-—(x+y)-—(m+n)4(8a-y)+8(m-6q)
58
-(4x-7)x-5(8-5b)
13a-2(2n+3t)-(9a+n)-4(2x-7b)
7
—(6+4x)+t-3(2d-7ab+5)
6
11
-—(y+z)-—(e+f)4(9a-x)+8(m+6q)
87
-(3m-3)y+2(3-2b)
4x+8(2n-2c)-(6x-n)-8(7m-6b)
3
—(20+10y)+c-5(5c-4mn+2)
4
11
-—(y+z)+—(p+q)5(7b+y)-5(n-5p)
35
-(7y-4)z-8(1+2b)
13x-9(4n+6c)-(2x+n)+4(7y+3b)
1
—(16+8z)-c-8(8c+4ab+6)
8
11
-—(a+b)-—(s+t)5(8b+y)+9(m+3p)
33
-(6x+6)z-2(5-7a)
16a-8(4n+9c)-(8a+n)+9(9x-5a)
6
—(18-6z)+c-6(2c+7bc+4)
7
11
-—(x+y)-—(p+q)2(9b-x)+6(n-5q)
64
-(8m-1)x-2(1+3b)
19m-8(8y-5c)-(2m-y)-4(8m-5b)
1
—(16-8x)-c-6(8b-3mn+5)
2
11
-—(a+b)-—(p+q)4(7b-x)-8(m-7q)
98
-(8b-4)x-7(9+9a)
8m-8(4y+9z)-(7m-y)-9(4b-2a)
10
—(2-10x)+z-9(6a-5xy-3)
9
11
-—(a+b)+—(s+t)3(6a-x)-8(m+4p)
88
-(6m+2)y-8(9+2b)
20x-4(3y-7z)-(7x-y)-8(3m-3b)
2
—(10+6y)+z-4(9a-8bc-1)
3
11
-—(x+y)-—(s+t)3(7a+x)+4(n-5p)
62
-(7n-1)x-4(3+5c)
3x+2(5y-9t)-(9x+y)+8(3n-6c)
6
—(20+8x)+t-5(2b+8mn+6)
5
11
-—(a+b)+—(p+q)5(8b+y)+3(n+4p)
27
-(9x+8)x+7(1-4b)
17a-6(4n+3c)-(6a-n)+5(5x-9b)
8
—(14-2x)+c-6(7b-8xy+2)
7
11
-—(b+c)-—(m+n)4(8a+y)+2(n-9p)
48
-(8m-4)z-8(1+8a)
5x+2(4n+4c)-(5x+n)-4(6m-7a)