初一数学上册合并同类项及去括号专项练习题141.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141
11
-—(x+y)-—(s+t)5(6a+x)+9(n+5q)
62
-(6m+4)y+6(9+4a)
12x-4(8n+3t)-(7x-n)-6(4m+8a)
6
—(12-8y)+t-3(3d+6bc+1)
7
11
-—(x+y)-—(e+f)2(6a+y)+5(m-7q)
98
-(4n-4)x+5(4-5b)
14x-6(4b+3c)-(7x+b)+3(8n+8b)
1
—(12-4x)-c-9(6a-2xy+3)
9
11
-—(y+z)-—(e+f)5(8a+y)-6(n-9p)
43
-(4y+7)x+6(1-9a)
2m+8(4y-9c)-(9m+y)+2(5y-3a)
3
—(18+4x)+c-4(3c-9bc+5)
4
11
-—(b+c)-—(p+q)3(7b-y)+8(m+5p)
47
-(4n+8)x+3(4-6a)
20x-7(8n+9c)-(3x-n)-9(5n-9a)
3
—(16-4x)+c-9(8d+2xy+3)
2
11
-—(a+b)+—(s+t)4(9b+x)-9(m+8p)
36
-(6n-4)x-5(2-3a)
11a-4(9n-5t)-(4a-n)+6(2n-7a)
3
—(10+4x)+t-5(5d+6xy+9)
2
11
-—(a+b)-—(m+n)2(8a-x)+7(m-5q)
58
-(4n+6)y+3(2+2a)
8x+3(8n+5c)-(2x-n)-3(3n-9a)
4
—(20+2y)-c-6(9b+8xy+4)
3
11
-—(a+b)-—(p+q)5(9b+x)+6(n+2p)
78
-(4x-5)y-7(6-6b)
13a+2(7n+5c)-(9a-n)+2(8x-3b)
1
—(20+4y)-c-6(3a-6xy-9)
9
11
-—(y+z)-—(p+q)4(9b+y)-7(n+6p)
73
-(5n+7)x+6(9-9a)
13a-8(3b-9c)-(8a-b)+2(6n-4a)
7
—(14+2x)-c-9(5a+2xy+4)
8
11
-—(x+y)-—(e+f)2(9a+y)+8(m+3p)
34
-(3n+9)z+7(2+5a)
18a+9(5b-3c)-(5a+b)-5(6n-8a)
3
—(6-4z)+c-4(8a-7ab+7)
2
11
-—(a+b)+—(e+f)4(9b-x)+5(n+8q)
26
-(6a-6)z+7(1-7a)
5x+7(5y-7t)-(9x+y)+9(8a-9a)
1
—(8-2z)-t-8(6b-2bc-3)
3
11
-—(b+c)-—(m+n)5(9a+y)-5(n-8q)
92
-(6b+2)z-7(4-6c)
10a-8(5y+9t)-(8a+y)+2(2b-4c)
4
—(20-8z)+t-6(8d+5mn-1)
3
11
-—(a+b)+—(e+f)4(7a+x)-4(n-7q)
65
-(4b+3)z-5(2+7a)
15a+5(7y-7c)-(9a-y)-7(4b-3a)
3
—(20-8z)-c-3(7c+7bc+9)
2
11
-—(y+z)-—(p+q)3(7b+x)+5(m-7q)
47
-(4x+8)z-6(2-9a)
20m-9(9n+7z)-(3m-n)-8(6x+4a)
7
—(14+6z)-z-3(5a-5mn+3)
8
11
-—(x+y)-—(e+f)2(7b+y)-6(n-3p)
88
-(5a-1)y-6(1+6a)
7m-4(8b-3z)-(3m-b)-5(5a-9a)
6
—(10-2y)+z-9(9a-2mn-9)
7
11
-—(b+c)+—(s+t)4(9b+y)-4(n+4p)
76
-(4m+8)x-4(4-4a)
10m-4(5b+5c)-(9m+b)+2(3m+9a)
9
—(6-6x)+c-4(8d-6xy-9)
8