初一数学上册合并同类项及去括号专项练习题54.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54
11
-—(x+y)-—(p+q)3(9b+y)+9(n+9q)
43
-(3y-5)z+2(6-6a)
13a-7(8y-4t)-(5a-y)-7(8y+7a)
9
—(20+4z)+t-9(5a-6ab+5)
8
11
-—(x+y)-—(e+f)4(8a-y)-6(m+9p)
53
-(5y+8)z+2(9-3a)
15x+2(7n-3z)-(2x-n)+7(2y-8a)
7
—(8-6z)+z-7(7c-4ab+9)
6
11
-—(b+c)-—(s+t)5(6a-y)-6(m-7p)
38
-(3n+9)y-9(8+3b)
11m-3(6b-7c)-(8m-b)+2(6n+4b)
5
—(14+4y)-c-3(2c-6mn+1)
6
11
-—(x+y)-—(p+q)5(9a+x)-2(m-3p)
58
-(8y+7)y-6(3-7c)
9m+2(2b-5z)-(2m+b)-6(3y+9c)
1
—(6-10y)+z-4(4a+3ab-7)
4
11
-—(x+y)+—(e+f)2(6a+x)-2(m+9q)
74
-(2m+1)z-5(4+3a)
10m+7(9b-9t)-(7m+b)+7(7m+9a)
1
—(6+8z)+t-8(9a-5mn-3)
4
11
-—(b+c)-—(m+n)4(9b-y)-7(n-9p)
53
-(2y+8)y+2(1+9b)
5x-6(3n+5z)-(5x+n)-7(6y-8b)
4
—(6-8y)-z-9(4b+7bc-6)
5
11
-—(b+c)-—(e+f)2(6a-x)+5(m+6p)
67
-(9n+3)y+3(7-7b)
5m-3(4y+3c)-(7m+y)+5(4n-9b)
1
—(14-8y)-c-2(7d-6bc+6)
4
11
-—(a+b)+—(s+t)4(9b-x)+8(n-4p)
38
-(3m-3)x+4(1+7a)
16m+9(2b+4t)-(6m+b)+3(4m-6a)
1
—(18-2x)+t-3(9d+5xy+4)
2
11
-—(b+c)+—(e+f)2(6a-y)+7(n-9q)
87
-(3m-4)z-3(1+5c)
11a-7(4y-5c)-(7a-y)+5(6m+5c)
1
—(18+10z)+c-9(3c+6bc+9)
7
11
-—(x+y)-—(p+q)2(8b+y)-5(m-2p)
77
-(5n+3)z-7(5+3a)
8a-5(3y-8c)-(6a+y)+3(5n-4a)
1
—(12+2z)-c-2(2c-6ab+5)
7
11
-—(y+z)+—(m+n)2(7b-y)-6(m+6p)
25
-(5b+6)y-9(6+5c)
5m+7(8y+2z)-(7m-y)+4(4b-2c)
1
—(20+4y)+z-4(3a+4mn-4)
8
11
-—(a+b)-—(m+n)5(9b-y)+4(m-6p)
97
-(8y+7)y+5(7+9b)
20a-5(4y-3c)-(9a-y)-2(9y-2b)
8
—(6-8y)+c-6(2a-6bc-7)
7
11
-—(x+y)+—(p+q)4(7b+y)+3(m+8p)
24
-(8a-5)z-9(1+2c)
9m-9(8y-5z)-(4m-y)-6(2a-3c)
10
—(14+8z)+z-2(4c-9mn+4)
9
11
-—(b+c)-—(e+f)2(6b-y)+5(m+4q)
28
-(9n+7)x-2(7-7c)
5x+7(2b-2t)-(3x-b)+2(6n-9c)
9
—(12-8x)+t-5(4d+4bc-2)
8
11
-—(y+z)+—(m+n)5(8b+x)-9(n+2q)
89
-(6m-5)x-7(6+3b)
14a-2(4y+6c)-(7a+y)+8(9m+7b)
1
—(10+2x)+c-8(3a+5xy-9)
4