初一数学上册合并同类项专项练习题精编104文档格式.docx
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18m+8(5b-9t)-(6m+b)-3(7y+2c)
8
—(2+4y)-t-3(2b+7xy-8)
9
-—(y+z)+—(s+t)5(7a-y)+5(m+5p)
24
-(9n-8)y-6(4-7c)
8m+9(7y-8c)-(4m+y)+9(8n-7c)
—(8-2y)-c-3(7d+3ab-6)
-—(y+z)+—(m+n)3(8a-y)+3(m-8q)
39
-(7a-3)y-8(3+3a)
6m+7(2y+9t)-(2m-y)+8(5a-4a)
—(4-6y)-t-2(4a+6ab-1)
5
-—(a+b)+—(m+n)4(7a-y)-6(m-6p)
73
-(9n-9)y-5(1-8a)
11a-2(5y-4t)-(7a-y)+4(6n-8a)
—(14+4y)+t-5(9d-2xy+1)
-—(a+b)-—(p+q)3(8b-x)-9(n-5p)
46
-(5b+3)y+4(2-2b)
4a-7(3b-5z)-(5a+b)+7(9b+2b)
6
—(6-10y)-z-2(7d+7ab+8)
-—(x+y)+—(m+n)5(9a-x)-4(n+4p)
89
-(4x-4)y-6(7-7b)
15m-6(7b+8c)-(3m-b)+6(8x-3b)
—(2+4y)+c-2(6a-6ab+4)
-—(b+c)+—(e+f)2(9a+y)+2(m+2q)
66
-(8x-4)y+4(6+9c)
10a+4(8y+9c)-(7a+y)-6(9x-6c)
—(4+8y)+c-9(5a+2xy+5)
-—(y+z)-—(m+n)4(7a-x)+8(n-2q)
63
-(8b-2)z+9(2-2c)
9a-3(9n-3z)-(6a+n)+5(4b+3c)
—(4-10z)+z-6(4a+3ab+6)
3
-—(a+b)+—(s+t)5(7b+y)-9(n-4p)
74
-(9x-5)y-8(9+2c)
14m+8(6n-3c)-(6m-n)+7(2x-2c)
—(12+6y)+c-3(5b-6xy+3)
-—(b+c)+—(m+n)5(8a+x)-2(m+5q)
98
-(2n+4)x+7(5+2c)
11x-9(4y-8c)-(6x+y)-2(4n+7c)
2
—(4-10x)-c-2(9b+8bc+2)
-—(x+y)-—(m+n)2(9a-x)+7(n-7q)
-(7y+9)y-9(5+8a)
7x+4(9n+2t)-(9x-n)+3(8y-6a)
4
—(8-2y)-t-7(7c+2ab+3)
-—(x+y)-—(m+n)5(9b-y)+9(m+3q)
76
-(7x+4)z+6(1+7c)
9m+8(6y+9z)-(8m+y)-6(7x+9c)
—(6-10z)-z-3(2d-3xy+1)
-—(b+c)+—(e+f)5(7b+y)-8(n+4q)
-(2x-1)y-2(1+5a)
8a-3(9y+2c)-(3a-y)+4(6x+6a)
—(14-10y)-c-5(8d+2mn-2)
-—(y+z)+—(s+t)4(8b+x)+9(n+3q)
62
-(8b+6)x-6(9-8c)
13a+3(9b+7t)-(8a+b)+7(4b-9c)
10
—(8+10x)+t-8(4a-3xy+6)
-—(a+b)-—(e+f)4(6b+y)+4(n+7q)
95
-(9n+3)x+3(9+9b)
13m+7(4b+8z)-(7m+b)+7(5n-2b)
—(8+8x)+z-7(2a+5ab-9)
-—(a+b)+—(m+n)3(8b-x)+8(m-3p)
77
-(6x-4)z+5(2-6b)
5a+2(5b-7c)-(4a-b)+5(4x+3b)
—(6+8z)-c-5(9c+7xy+5)
-—(y+z)-—(e+f)2(7b-x)-8(m+2q)
87
-(3b-9)y-4(5-4c)
7x+6(2b-5t)-(8x-b)+9(9b-5c)
—(6-4y)+t-4(7d-3xy-3)
-—(x+y)-—(m+n)3(9a-x)-3(m-6q)
26
-(8y-1)z+9(7-6c)
15x-5(6y+6t)-(3x+y)+5(8y-8c)
—(18-6z)+t-9(8d+2ab+3)
-—(b+c)+—(s+t)2(7a+y)+2(m-4p)
37