七年级数学下册计算题大全178.docx
- 文档编号:10130634
- 上传时间:2023-02-08
- 格式:DOCX
- 页数:16
- 大小:16.26KB
七年级数学下册计算题大全178.docx
《七年级数学下册计算题大全178.docx》由会员分享,可在线阅读,更多相关《七年级数学下册计算题大全178.docx(16页珍藏版)》请在冰豆网上搜索。
七年级数学下册计算题大全178
1
(5x2+5xy+—x)+(5x2+9xy+9x)
7
56
(—xy-9y2+6)+(x2-—xy-9y2-9)
45
16
(xy+—y+—)+(xy-x+9)
65
(7y-9x-4z2)-(9y+4x+z2)
(2k2-k)+(2k2+7k-3)
(a2+2a-6b)+(8a2+7a+3b)
8x2-(x2-8x-1)-(7x-6)
3y2-(8x2-y)-(9x2+6y2)
3
(x2+6xy-—x)+(3x2+4xy+9x)
4
63
(—xy+y2+7)+(x2+—xy-2y2+2)
74
71
(xy+—y+—)+(xy-x-2)
88
(3y-6x+z2)+(3y-5x+9z2)
(4k2+6k)-(6k2+5k-5)
(3a2+6a+8b)+(7a2-6a+4b)
3x2+(2x2+x+1)-(2x-3)
4y2-(8x2-y)-(7x2-y2)
7
(9x2-8xy-—x)+(6x2+3xy-9x)
8
15
(—xy+2y2-6)-(x2+—xy+2y2-6)
54
91
(xy+—y+—)+(xy+x+4)
84
(4y+7x+4z2)+(8y+7x-3z2)
(k2-9k)-(8k2-2k-4)
(6a2-8a+4b)+(9a2+8a+5b)
3x2-(2x2-7x-3)-(3x-7)
9y2+(4x2+y)+(3x2+6y2)
7
(4x2-2xy+—x)-(6x2+5xy-3x)
6
17
(—xy+6y2+6)-(x2-—xy-7y2+2)
68
39
(xy-—y+—)-(xy+x-9)
48
(3y-5x-9z2)-(4y+2x-4z2)
(3k2-8k)-(2k2-k-2)
(6a2+7a-2b)+(8a2-4a-7b)
8x2-(x2+3x+9)+(2x-9)
y2+(x2-y)-(x2-5y2)
4
(3x2+2xy-—x)-(5x2-8xy-4x)
3
17
(—xy-7y2-5)+(x2+—xy+8y2+7)
48
11
(xy+—y-—)-(xy+x+8)
54
(9y+6x-4z2)+(5y-4x+8z2)
(5k2+2k)+(5k2+5k-9)
(2a2-6a+6b)+(4a2+9a+6b)
5x2+(3x2+8x-6)+(8x+4)
2y2-(4x2-y)-(8x2+9y2)
6
(2x2+3xy-—x)+(8x2+xy-2x)
5
71
(—xy+2y2-6)-(x2+—xy-8y2+2)
68
26
(xy+—y-—)+(xy+x+3)
37
(3y-4x+3z2)+(9y-4x+7z2)
(8k2-k)-(8k2-2k+5)
(4a2-4a+3b)-(6a2-3a-b)
5x2+(5x2-4x-4)-(6x-3)
7y2-(3x2+y)-(8x2-9y2)
9
(8x2-2xy-—x)-(9x2+9xy+9x)
8
16
(—xy-4y2-6)-(x2-—xy-4y2+3)
55
18
(xy-—y-—)-(xy+x-9)
67
(4y+7x-z2)-(3y+8x-2z2)
(8k2-4k)+(6k2+7k-7)
(3a2+6a-4b)-(2a2+6a+6b)
5x2+(4x2-6x+3)-(2x+5)
5y2+(4x2-y)-(9x2+4y2)
1
(2x2-4xy+—x)-(3x2-2xy+x)
4
17
(—xy-9y2+3)-(x2-—xy-8y2+9)
36
18
(xy-—y-—)-(xy-x+8)
87
(3y-8x+8z2)+(2y-6x+5z2)
(6k2+5k)+(9k2+9k+1)
(9a2+9a+7b)-(4a2+5a+8b)
9x2-(6x2+8x+8)+(x+2)
5y2-(7x2-y)-(8x2+2y2)
1
(5x2-3xy-—x)-(4x2-9xy+2x)
5
71
(—xy-4y2+7)-(x2+—xy-y2+5)
66
52
(xy+—y+—)+(xy+x+7)
43
(5y+2x+8z2)-(6y+6x+6z2)
(2k2+2k)+(6k2+2k-2)
(8a2-3a-9b)+(9a2-8a-5b)
3x2+(3x2+4x-6)+(x-4)
6y2+(2x2+y)+(x2+5y2)
5
(4x2-6xy-—x)+(6x2+2xy+6x)
4
12
(—xy-y2-9)-(x2-—xy+9y2-2)
53
38
(xy+—y-—)+(xy+x+6)
47
(9y+2x-z2)+(2y-9x-4z2)
(7k2+7k)+(k2+9k+9)
(a2-2a-8b)+(6a2-a-2b)
5x2+(2x2-5x+3)-(2x-1)
5y2+(9x2+y)-(4x2+6y2)
7
(5x2+4xy-—x)-(2x2+8xy-8x)
6
19
(—xy-y2-1)+(x2+—xy-7y2-4)
68
79
(xy-—y-—)-(xy-x+6)
88
(8y+4x-6z2)-(2y+7x+9z2)
(5k2-7k)-(4k2-2k-3)
(7a2-4a-6b)-(8a2-2a+3b)
6x2+(2x2-3x+1)-(9x+9)
6y2+(3x2+y)+(8x2-6y2)
1
(8x2-2xy+—x)+(x2-4xy+7x)
6
12
(—xy-7y2-6)+(x2+—xy+y2+5)
43
27
(xy+—y-—)+(xy-x+6)
38
(7y+2x-7z2)+(6y-6x-5z2)
(3k2-k)+(2k2-8k-1)
(9a2-a-4b)-(2a2-4a-4b)
9x2-(8x2+7x-9)-(6x+1)
2y2-(9x2+y)+(7x2-2y2)
6
(4x2+2xy+—x)-(3x2+6xy+5x)
7
17
(—xy-6y2-6)+(x2-—xy+2y2+1)
36
17
(xy-—y+—)-(xy+x-4)
68
(4y-7x-z2)-(3y-3x+7z2)
- 配套讲稿:
如PPT文件的首页显示word图标,表示该PPT已包含配套word讲稿。双击word图标可打开word文档。
- 特殊限制:
部分文档作品中含有的国旗、国徽等图片,仅作为作品整体效果示例展示,禁止商用。设计者仅对作品中独创性部分享有著作权。
- 关 键 词:
- 七年 级数 下册 算题 大全 178
![提示](https://static.bdocx.com/images/bang_tan.gif)