七年级数学上册合并同类项专项练习题226Word下载.docx
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-—(a+b)-—(m+n)4(6b+y)-4(m-3q)
53
-(4x+6)z+2(1+5b)
11a-6(8n+5z)-(7a+n)-7(3x-7b)
1
—(10+6z)+z-4(6c-5bc+9)
8
-—(a+b)-—(p+q)5(7a-x)-3(m+2p)
99
-(6m+5)x-5(4-2a)
14a-9(8b+3c)-(5a+b)-6(9m-9a)
—(20-6x)-c-7(7c-6xy+8)
-—(y+z)-—(m+n)3(8b-x)+3(m+4q)
96
-(5b-7)y+8(2-8a)
9x-8(5n-6t)-(2x+n)+5(3b+2a)
9
—(16-6y)-t-8(8d-9mn-2)
-—(a+b)-—(p+q)5(7a-y)+9(m+6q)
95
-(7a-4)x+9(1-7c)
15a+3(8n+8c)-(2a+n)-7(5a-9c)
10
—(2+10x)+c-7(6c+6bc+5)
-—(b+c)+—(p+q)2(6a-x)-9(m-3p)
42
-(5n-6)x-7(8-2b)
19a+7(4b-2t)-(5a+b)-4(8n-2b)
—(20-8x)-t-5(6c-3ab-9)
4
-—(y+z)+—(m+n)2(7b+x)+9(m-5q)
78
-(9y-9)y-5(5+3c)
2m-6(4b+7t)-(3m-b)-3(3y+7c)
6
—(6-10y)-t-2(9b+4ab-4)
7
-—(y+z)-—(p+q)2(6b+y)+6(m-6q)
86
-(8b+5)y-5(3-4a)
18m-2(3n-3z)-(4m+n)-5(5b+7a)
—(6-6y)-z-3(7c-5ab-7)
5
-—(a+b)-—(s+t)3(8b-y)-2(n+5q)
59
-(3y-4)x+9(2-2b)
4m-6(8y-9z)-(8m+y)+5(7y-4b)
—(4-10x)-z-7(3b-7bc-4)
-—(y+z)-—(m+n)3(8a-x)+9(m-8p)
58
-(8m-3)y+2(2-6b)
12m-6(3y+8t)-(2m+y)+8(8m+5b)
—(18+10y)+t-6(3d-3bc+5)
-—(b+c)-—(m+n)5(9b-x)-5(m+9q)
25
-(7y+5)z+9(5+5b)
2x+3(3y-8c)-(5x+y)+2(6y+8b)
—(10-4z)+c-5(7c-6xy+6)
-—(x+y)-—(m+n)5(9b+y)-3(m-6p)
98
-(6y+9)y+6(3+7c)
16m+9(2y-7c)-(9m+y)+2(2y-8c)
—(12+2y)-c-3(6a+3mn-6)
-—(x+y)-—(e+f)4(9a+x)+4(n+9p)
62
-(8m-6)z-7(4-6c)
5a+4(2b-2t)-(7a-b)+6(6m+2c)
—(18-4z)-t-7(5d-4xy-5)
-—(x+y)-—(e+f)4(8b+y)+6(m-8p)
54
-(2n+4)z+6(3+3a)
12a+9(5y+5t)-(5a-y)-7(8n-5a)
—(12-8z)+t-3(7d-7bc-8)
-—(a+b)-—(m+n)5(8b+y)-5(n+4q)
-(7m-9)z+6(6-2b)
20a+6(7b-7z)-(9a+b)-2(4m-4b)
—(6-2z)+z-4(6c+9ab+8)
-—(b+c)+—(s+t)4(6b-x)+5(n+4p)
43
-(8a+7)x+8(9-9a)
5m-5(2b-6t)-(8m-b)+5(5a+2a)
—(10-6x)-t-9(6b+8xy+8)
-—(y+z)-—(e+f)5(6b-y)+4(m+6q)
-(9y-4)y-8(5+9b)
3m-3(2y-2t)-(2m-y)-9(4y+9b)
—(2-8y)+t-4(3a-9ab+5)
-—(x+y)+—(m+n)4(6b-y)-7(m-2p)
67
-(8a-7)z+3(6+7a)
9a-7(5b+5c)-(7a-b)-9(2a+3a)
—(4-10z)-c-7(3c-4xy-3)
-—(x+y)-—(m+n)3(7b+y)-4(n-4q)
84
-(3a+6)z-4(7-7c)
12m+4(8y+5z)-(6m+y)-6(8a-5c)