初一数学上册合并同类项及去括号专项练习题177.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177
11
-—(x+y)+—(s+t)3(7b-x)+6(n-8q)
39
-(5y-7)y-8(1+6a)
20m+3(6y-9t)-(4m+y)+4(2y+5a)
1
—(6-2y)+t-7(6c+3xy+4)
4
11
-—(b+c)+—(e+f)2(9b+x)+9(m-5p)
25
-(6m-3)x+4(3-6b)
11m+3(4y-6c)-(3m+y)-8(2m-3b)
7
—(2+6x)+c-5(2d-6ab-6)
8
11
-—(b+c)+—(s+t)4(6a-x)-6(m-7q)
68
-(4n+1)y+8(8-8a)
7x+6(8n+5c)-(9x+n)-2(7n+8a)
7
—(4+4y)+c-3(4a+2bc-2)
8
11
-—(x+y)-—(m+n)3(7a+y)-3(m+2p)
45
-(3m+8)x-4(2-6a)
17a+3(4y+4z)-(2a+y)-7(8m+6a)
1
—(12+2x)+z-7(5a+4xy-1)
7
11
-—(x+y)-—(s+t)3(8a+y)-7(m-9p)
43
-(8m+5)y+4(3-4a)
2m+2(4n+2t)-(8m+n)-8(6m-8a)
4
—(16-6y)-t-5(2d+5ab+3)
3
11
-—(y+z)-—(s+t)2(9a+x)+3(n+6p)
96
-(8b-5)z+3(3+4a)
9m-7(8b-2c)-(5m+b)-9(5b-9a)
1
—(8+10z)+c-2(8b-7ab+6)
7
11
-—(x+y)+—(e+f)2(6a-x)+8(n-2q)
46
-(3n+3)z-9(5+6a)
5x-8(7y+5c)-(3x+y)-3(9n-5a)
1
—(10+10z)-c-3(7c-8mn-1)
3
11
-—(x+y)-—(m+n)3(8b+x)+4(m-7q)
54
-(3a-7)y-2(2-5a)
5x-7(7y-4c)-(7x-y)-4(9a+2a)
1
—(2+4y)+c-6(2a-6ab-3)
4
11
-—(a+b)+—(e+f)4(7a+y)-9(m-8q)
89
-(3a-6)z-7(5-6c)
2m+9(9b+8t)-(4m-b)-2(5a-3c)
1
—(10+4z)-t-5(8a+7ab-3)
6
11
-—(y+z)-—(m+n)3(6a+x)-3(m-6p)
99
-(7a+8)z-6(6-7a)
7x-5(3b-6t)-(7x-b)-8(7a-4a)
1
—(20+6z)+t-8(8c+4mn-6)
8
11
-—(x+y)+—(m+n)4(6a-y)+5(n+5p)
37
-(3m+4)z-3(3-9b)
20m-5(6y-8c)-(4m-y)+8(2m-9b)
1
—(2-2z)+c-7(6d+7mn+7)
4
11
-—(y+z)+—(m+n)3(8b-y)-4(m+5p)
69
-(5a+1)z-3(8-7c)
2a-4(7n+8c)-(5a+n)-9(9a-7c)
1
—(18+2z)-c-3(7d-5xy+8)
2
11
-—(x+y)+—(m+n)2(6b-x)-4(m+6p)
56
-(2y-6)z-3(6+8a)
5x-4(8n-6t)-(3x+n)+9(6y-2a)
4
—(12+6z)-t-2(9d+5xy-3)
3
11
-—(a+b)-—(s+t)5(9b-y)-4(n+3p)
43
-(3n-4)y+6(8+5b)
8m+6(5n-9t)-(2m+n)+5(4n+7b)
3
—(20+8y)-t-3(3b+4xy+7)
2
11
-—(a+b)-—(p+q)5(6a+y)-8(n+3q)
89
-(8y-5)z-6(2+2a)
15x-5(5y+4c)-(2x+y)+7(2y+2a)
8
—(20+8z)-c-5(3a+4xy-6)
9