初一数学上册合并同类项及去括号专项练习题155.docx
《初一数学上册合并同类项及去括号专项练习题155.docx》由会员分享,可在线阅读,更多相关《初一数学上册合并同类项及去括号专项练习题155.docx(7页珍藏版)》请在冰豆网上搜索。
![初一数学上册合并同类项及去括号专项练习题155.docx](https://file1.bdocx.com/fileroot1/2022-12/16/bcd53c2b-4098-4716-835b-1bedd6330d72/bcd53c2b-4098-4716-835b-1bedd6330d721.gif)
初一数学上册合并同类项及去括号专项练习题155
11
-—(y+z)+—(p+q)3(9b+y)-5(m+2q)
42
-(3x-2)y-9(3-8c)
6x-2(7n+9z)-(7x+n)+8(9x+2c)
1
—(12+4y)-z-5(4a-6xy+5)
3
11
-—(x+y)-—(e+f)4(6b-y)-3(n-2q)
86
-(3x+1)y+3(1-7a)
15x+2(6n-2z)-(3x+n)+3(2x+4a)
1
—(14+2y)-z-3(3b+2mn-1)
4
11
-—(a+b)-—(s+t)3(6b+y)-7(m-5q)
99
-(7a+2)x+7(2+2b)
11x+7(2n-5z)-(4x-n)-4(2a-3b)
3
—(20+4x)+z-6(5a+4mn+6)
4
11
-—(x+y)+—(p+q)4(6b-x)+9(n+4q)
56
-(5m+4)z+7(5-2c)
4a+8(6y-3z)-(5a-y)-9(7m+5c)
1
—(10+4z)-z-4(8c-7xy+9)
3
11
-—(a+b)-—(m+n)2(6a+x)-3(n+3q)
57
-(5n-2)z-5(2-3c)
14x-6(3b+7t)-(5x+b)-5(4n-2c)
1
—(16+4z)-t-4(2b-4mn+3)
8
11
-—(a+b)+—(m+n)5(6b-y)+4(m+2p)
95
-(9m-9)z-2(6-2c)
7m-2(9n-6z)-(8m-n)-2(7m+6c)
6
—(12+8z)-z-2(7a+2xy+3)
7
11
-—(y+z)-—(m+n)2(6a-x)-5(m-3p)
87
-(7n+3)x+5(7+7c)
11x-6(4b-3c)-(8x-b)+4(2n-9c)
10
—(8+2x)-c-6(9d+6ab+5)
9
11
-—(y+z)+—(s+t)2(7b+y)+7(n+8q)
38
-(4b+9)y+7(1-8a)
8x+6(6y+6c)-(3x-y)+3(7b+8a)
1
—(12-8y)-c-2(6c+7mn+5)
8
11
-—(x+y)+—(e+f)2(9a-y)+8(n-2q)
45
-(7b-1)x+6(8+5b)
17a+5(4b+8z)-(9a-b)+5(9b+6b)
5
—(14-2x)+z-8(8d+8bc+3)
6
11
-—(b+c)-—(s+t)2(9a+y)-3(m+3q)
84
-(2y-2)x+5(2+5b)
19a-6(6y+9c)-(6a-y)-3(5y+3b)
8
—(2+8x)+c-8(8b+9mn-2)
9
11
-—(x+y)+—(s+t)4(8b-y)+8(n+3q)
46
-(4b+6)x+8(7+4c)
10a+9(7n-8z)-(4a-n)-2(5b-9c)
5
—(8+10x)+z-7(9b-8bc-2)
6
11
-—(b+c)+—(p+q)5(9b-y)-3(m+8p)
56
-(3b-1)x+7(2-8c)
5x-9(5b-3z)-(2x+b)+2(3b+4c)
6
—(6-10x)-z-8(5c-8bc-6)
5
11
-—(b+c)-—(s+t)2(9a-x)+5(n+9p)
66
-(6y+5)y+5(9-7b)
7m-5(9b-3t)-(8m-b)+7(8y+5b)
1
—(8+4y)+t-4(9a-2bc+6)
2
11
-—(a+b)+—(s+t)4(7b+x)+6(n+8q)
37
-(5x-3)x-6(5-4a)
14a-4(2y-4t)-(6a-y)-3(2x+9a)
9
—(6+8x)-t-8(6d-7mn-5)
8
11
-—(x+y)+—(m+n)4(8a+x)+4(n+4p)
72
-(4b+2)z-7(2+6b)
14m-5(2b+5t)-(8m-b)+3(4b+8b)
1
—(12-6z)-t-7(3b-6bc+7)
2