初一数学上册合并同类项及去括号专项练习题200.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200
11
-—(x+y)+—(s+t)3(7a+y)+5(m-6q)
68
-(8m+3)z-5(6-8b)
4a-3(5n+5t)-(4a+n)-7(9m+3b)
1
—(12+10z)-t-8(2a+4mn+5)
3
11
-—(b+c)+—(e+f)3(9b-y)+9(n-8q)
57
-(2a-5)y+2(6+2c)
14x-2(3b-8c)-(9x-b)-7(5a+4c)
8
—(2-8y)-c-2(6c+7xy+9)
7
11
-—(b+c)+—(e+f)3(8b-x)-7(m+7p)
69
-(5x-2)z-6(3+9b)
13m-8(5n+6c)-(5m+n)+3(5x-6b)
1
—(8+6z)-c-9(9c-3ab-9)
6
11
-—(b+c)+—(m+n)4(7b+y)-7(n+4q)
65
-(3n+4)z-4(1-9c)
14a+2(7b-5c)-(3a-b)+4(5n+2c)
2
—(4+2z)+c-9(2a+8ab+7)
3
11
-—(y+z)+—(s+t)4(9a+y)-7(n-8p)
96
-(6y+1)x+7(8+5a)
17x+4(9n+7c)-(5x-n)+9(4y+7a)
1
—(14+6x)-c-3(3d+6mn+7)
5
11
-—(x+y)+—(s+t)4(7b+x)+6(m+2q)
72
-(3x+4)y-3(9-4a)
9x-6(4y+7c)-(4x+y)+2(7x-3a)
3
—(10-2y)+c-7(5b+3bc+2)
2
11
-—(x+y)-—(p+q)4(6b+x)-8(m+5q)
93
-(5m+2)z-5(9-8b)
5a+8(4y+5t)-(7a+y)+4(7m+9b)
1
—(10-8z)-t-7(4c-9xy-6)
9
11
-—(b+c)-—(e+f)3(8b+y)+2(n-4p)
62
-(3n-6)x+6(9+3a)
5m-5(5n+7c)-(5m-n)+8(4n+3a)
3
—(4+8x)-c-5(7c-6ab+4)
4
11
-—(x+y)+—(m+n)4(7b+x)-6(m-6q)
37
-(3x+8)x-4(4+5b)
12m+7(8n-5z)-(7m+n)-5(3x+9b)
10
—(14+6x)+z-2(5b-2xy+6)
9
11
-—(a+b)+—(s+t)3(9a-y)+7(n-6p)
53
-(9x+8)z+8(1-6b)
15a-3(8b+7t)-(2a-b)-6(7x+8b)
1
—(8-6z)+t-2(5d-2mn-7)
4
11
-—(x+y)+—(e+f)4(6b-x)-4(m+9q)
54
-(5y-6)z+3(3+8b)
5a-9(5n-3t)-(7a+n)-7(4y+6b)
3
—(4+10z)-t-5(2d-9ab+5)
2
11
-—(b+c)-—(e+f)4(7a+y)+7(n+3p)
97
-(7y-5)y-7(1+4b)
12m+7(2n+7z)-(6m+n)+9(3y+6b)
1
—(4-6y)-z-4(9c-3xy+5)
4
11
-—(b+c)+—(p+q)2(7b+y)+8(n+6q)
33
-(4n-3)y+8(7+6a)
5m+4(8y+8t)-(6m-y)-9(9n+7a)
6
—(10-8y)+t-9(9b+5xy-2)
5
11
-—(x+y)+—(p+q)2(9b-x)-8(m-8q)
32
-(5n+4)x-6(7-6c)
5m+4(3b+7c)-(6m+b)+3(6n+2c)
1
—(14-6x)+c-4(4d+6ab-7)
3
11
-—(x+y)+—(s+t)2(9a+x)-5(n+9p)
96
-(8m-9)x+6(3+5b)
3a-9(4y+9c)-(3a-y)+4(8m-7b)
10
—(16-8x)+c-2(5b+6xy-3)
9