初一数学上册合并同类项及去括号专项练习题5.docx
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初一数学上册合并同类项及去括号专项练习题5
11
-—(b+c)+—(e+f)2(7a+x)-4(m-2p)
75
-(9x+2)x-6(6+3c)
19m+3(9y-7z)-(5m-y)-9(6x+3c)
9
—(20+6x)+z-6(9b-2xy+8)
8
11
-—(a+b)+—(e+f)2(6b+x)+9(n-2q)
36
-(6m+2)z-7(9-9a)
8x-3(7b+5z)-(8x+b)+9(3m-7a)
4
—(14+4z)+z-2(4a+2ab+2)
3
11
-—(y+z)-—(p+q)2(6b-y)-4(m-3q)
78
-(7y-9)y-7(1-3c)
2m+6(7y+9t)-(5m-y)-7(8y-8c)
1
—(2-2y)-t-5(9a-4ab-6)
8
11
-—(b+c)-—(p+q)3(6a+y)-5(m+4q)
74
-(9y-9)y-8(5-2b)
14a+4(5n-3z)-(5a-n)+8(4y+6b)
1
—(14-10y)-z-8(9b-3ab-2)
9
11
-—(a+b)-—(m+n)2(6b+x)-6(m-6p)
44
-(6b+2)y+3(2+3a)
20x-4(5y-3z)-(6x-y)-8(9b-9a)
1
—(20-6y)-z-7(8d+7mn+2)
3
11
-—(y+z)+—(p+q)2(6a-y)-2(m-8p)
67
-(4n-1)x+3(6-6b)
8a-6(2y-6c)-(9a-y)+4(2n+2b)
4
—(14+6x)-c-5(5d+2xy+8)
5
11
-—(a+b)+—(s+t)4(9a-y)-8(m-7p)
83
-(2b+4)z-8(4+4c)
15m-6(8n-8c)-(6m+n)-7(2b+2c)
1
—(20+2z)-c-3(2b+9bc-4)
5
11
-—(a+b)-—(m+n)4(6a-x)-8(n-5q)
77
-(2b-2)z-7(2+7c)
2x+3(9n+8c)-(6x+n)+8(8b-5c)
3
—(2-8z)-c-5(3c-2ab-6)
2
11
-—(a+b)-—(p+q)2(9a-x)+8(m+7p)
43
-(4y-5)x+3(1-2c)
13m-6(7y+9z)-(6m+y)+4(3y+8c)
1
—(2-2x)+z-2(8b+6xy-7)
9
11
-—(a+b)-—(e+f)4(8a-x)+4(n-3q)
25
-(4m-9)z-4(9+7a)
15x+9(2b+8c)-(8x+b)+3(3m+3a)
1
—(14+8z)+c-8(2a+6ab-1)
8
11
-—(b+c)+—(s+t)4(7a+y)+9(m+2q)
46
-(8x-5)z-9(7+6c)
17a-7(4b-8z)-(6a+b)+9(9x+7c)
6
—(4+4z)-z-6(9b-8xy+7)
7
11
-—(b+c)+—(p+q)2(8a+y)-3(n+3q)
26
-(2m-8)x+5(1-9c)
4a-2(6n-6z)-(5a-n)-3(5m-3c)
3
—(6-8x)+z-3(8a-9xy-7)
4
11
-—(a+b)-—(p+q)3(8b-x)+2(n-3q)
62
-(6a-6)y+6(6+2a)
8m+2(9y+9c)-(3m-y)+2(6a-8a)
4
—(18+8y)-c-2(7a+8bc-4)
3
11
-—(b+c)-—(m+n)5(6a+y)+5(m-4q)
74
-(6x-7)y+7(2-4a)
6m+7(4y-7t)-(5m+y)+5(2x+6a)
4
—(14+10y)-t-3(8d-2ab-9)
3
11
-—(y+z)+—(e+f)3(7a-x)+6(n-6q)
92
-(5y+7)y+8(9+6a)
9x-3(2y+8z)-(8x+y)+8(7y+6a)
6
—(10-10y)-z-5(3c-4bc-1)
5