初一数学上册合并同类项及去括号专项练习题153.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153
11
-—(a+b)+—(m+n)2(9a+x)+3(n-7q)
83
-(5y-5)x+4(9+7c)
20a+7(2y-9c)-(5a-y)+8(2y-8c)
4
—(10+10x)+c-2(4d-7mn+2)
3
11
-—(y+z)+—(s+t)4(6b-x)-8(n-5q)
96
-(8b+2)x-3(6-7b)
7x-7(2n+5c)-(8x+n)-6(6b+3b)
1
—(8-10x)+c-3(4b+4mn-6)
9
11
-—(x+y)+—(m+n)2(9a+y)-3(m+5q)
79
-(2m-8)y-3(3+3b)
13a+2(3y-5c)-(6a+y)+3(6m+3b)
5
—(16+2y)+c-2(7c+5xy-7)
6
11
-—(x+y)-—(e+f)3(9a-y)-8(n-7p)
94
-(9n+8)z+7(9-6a)
6m+3(5y-9z)-(6m+y)-8(7n-4a)
1
—(8+10z)+z-5(9b+6ab+8)
9
11
-—(a+b)+—(p+q)2(7a-x)-4(m+6q)
24
-(8b-6)y+3(9+5b)
4a-2(6b+4c)-(7a-b)-6(7b+3b)
7
—(10-8y)-c-8(7c+6bc+9)
6
11
-—(x+y)-—(s+t)5(6b-y)-5(n+9p)
33
-(5n+5)z+8(7+7a)
8x+2(6b-4z)-(7x-b)+9(3n-6a)
1
—(14+6z)+z-7(6d+4ab+9)
5
11
-—(b+c)+—(p+q)5(8b-y)+5(m-8p)
49
-(3m-7)x-6(3+5a)
12x+5(8n-7t)-(8x+n)-5(6m-7a)
1
—(10+4x)+t-8(8a-3xy+5)
4
11
-—(a+b)-—(e+f)5(9a+x)-9(n-8q)
54
-(7n+3)z-5(4+5b)
16x-5(2y-8z)-(2x-y)+3(4n-8b)
6
—(12-2z)+z-2(9a+2mn+3)
7
11
-—(x+y)+—(p+q)2(8a-x)+7(m-3p)
63
-(4x-3)x+8(3+5a)
9a+6(4n-9c)-(7a+n)+6(6x-8a)
8
—(20-8x)+c-6(6c-2bc-4)
7
11
-—(x+y)-—(m+n)3(7a-y)+5(m-5q)
46
-(3b+7)y+9(3+2a)
20x-7(2b+3c)-(6x+b)+8(5b+5a)
4
—(6+4y)+c-6(4c+2ab-5)
5
11
-—(x+y)+—(e+f)2(7b+x)-6(m+8q)
39
-(5y+4)y+3(2-2b)
5x-6(3y-9t)-(7x-y)+9(4y+2b)
1
—(16+2y)-t-8(6c+2xy+3)
2
11
-—(b+c)+—(m+n)3(9a+x)-5(m+4p)
73
-(9b-9)x+7(9-6c)
9m+2(9b-8t)-(7m+b)-3(6b-9c)
4
—(18-4x)+t-8(2d+6xy-5)
3
11
-—(a+b)-—(s+t)4(7b-y)+7(m-7p)
46
-(5n+9)y+4(7+5b)
2a+6(6n-7c)-(6a-n)+2(9n+2b)
1
—(20-4y)-c-9(9d-7ab-3)
2
11
-—(y+z)-—(m+n)2(7b+y)+2(n+3p)
95
-(4x-3)x-2(8+9c)
13a+2(6y+7t)-(2a+y)-8(7x+9c)
10
—(12+2x)+t-6(6a-9mn-2)
9
11
-—(y+z)-—(m+n)4(8a+x)+4(m+3q)
98
-(6m-4)x+6(2+5c)
3m-5(7b+5c)-(7m-b)-2(3m-7c)
1
—(18+2x)-c-4(2d-4bc-1)
6