七年级数学下册计算题大全68.docx
- 文档编号:24688550
- 上传时间:2023-05-31
- 格式:DOCX
- 页数:16
- 大小:16.21KB
七年级数学下册计算题大全68.docx
《七年级数学下册计算题大全68.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68.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68
7
(9x2-5xy-—x)-(9x2+7xy+8x)
8
36
(—xy+9y2-3)+(x2+—xy+4y2-7)
45
71
(xy-—y-—)+(xy+x+3)
85
(3y-x-7z2)+(5y-3x-8z2)
(4k2+2k)-(2k2-9k+3)
(8a2-3a+5b)-(3a2+7a+6b)
9x2+(2x2+x+8)-(2x-3)
6y2+(x2+y)+(4x2+5y2)
5
(3x2-3xy-—x)-(9x2+5xy+3x)
6
71
(—xy+9y2+4)+(x2-—xy-7y2+2)
88
17
(xy+—y+—)+(xy-x-2)
36
(8y-9x-5z2)+(8y+5x+3z2)
(6k2+8k)+(5k2+7k-3)
(7a2-6a-5b)-(9a2-5a-3b)
6x2-(9x2-x+1)+(4x-8)
2y2-(4x2-y)+(6x2-7y2)
3
(9x2+2xy+—x)+(8x2+2xy+9x)
4
41
(—xy+9y2-1)-(x2+—xy+7y2+9)
34
18
(xy+—y-—)-(xy-x+3)
87
(y-6x+4z2)+(3y+5x-3z2)
(6k2+7k)+(3k2+k+4)
(8a2-a-5b)-(7a2-6a-4b)
2x2-(x2+9x-6)+(2x-2)
9y2-(7x2+y)+(6x2+5y2)
1
(x2-4xy-—x)-(x2+2xy-4x)
5
16
(—xy+5y2+7)-(x2-—xy+5y2+3)
85
16
(xy-—y+—)+(xy-x+1)
65
(y-7x+9z2)+(2y-7x-2z2)
(6k2-3k)-(9k2-5k-3)
(3a2+7a+8b)+(4a2+3a+8b)
5x2+(2x2+2x-7)-(5x+7)
5y2-(2x2-y)-(8x2+5y2)
1
(6x2-3xy+—x)-(2x2+7xy-5x)
3
12
(—xy+3y2+2)+(x2-—xy-6y2+6)
43
11
(xy+—y+—)+(xy-x+5)
78
(y-7x-2z2)-(7y-7x-9z2)
(7k2-2k)+(3k2-9k+9)
(5a2-2a-2b)-(3a2-8a-4b)
9x2+(8x2+7x-1)-(5x-4)
9y2-(x2-y)-(4x2-8y2)
1
(6x2+xy-—x)-(x2+5xy-4x)
8
59
(—xy-9y2+7)-(x2-—xy+3y2+8)
68
36
(xy-—y-—)-(xy-x+6)
47
(3y-7x-z2)+(5y-5x+2z2)
(3k2-8k)+(k2+3k-1)
(a2-7a+7b)+(5a2+6a-2b)
3x2+(4x2-6x-3)+(2x-3)
3y2+(6x2+y)+(6x2-5y2)
1
(8x2-xy-—x)+(2x2+2xy+x)
5
71
(—xy-8y2+9)-(x2-—xy+2y2+9)
63
44
(xy+—y+—)-(xy-x-6)
55
(6y-x+6z2)+(5y+6x-7z2)
(3k2-k)-(6k2+6k-9)
(4a2-4a+8b)+(4a2-3a-7b)
6x2-(4x2+6x+6)+(4x-9)
9y2-(x2-y)-(9x2-3y2)
2
(3x2+6xy-—x)-(4x2-9xy+4x)
3
51
(—xy+8y2+6)+(x2+—xy+5y2-2)
44
17
(xy+—y-—)+(xy-x+7)
56
(7y+7x+z2)-(8y+5x-5z2)
(k2+3k)+(5k2+3k-1)
(5a2+2a+7b)+(7a2-2a-b)
3x2+(4x2-4x+6)-(x+9)
y2-(5x2-y)+(8x2-7y2)
2
(3x2+9xy+—x)-(6x2+8xy+9x)
3
61
(—xy-6y2-6)+(x2+—xy+3y2-8)
57
11
(xy-—y+—)-(xy-x+9)
87
(4y+7x-2z2)-(2y-5x-8z2)
(9k2+2k)-(9k2+6k+7)
(5a2+2a-7b)+(6a2-9a-2b)
6x2+(7x2-3x+8)+(2x-3)
6y2-(x2-y)+(2x2-9y2)
8
(4x2+9xy-—x)-(4x2+4xy+x)
7
14
(—xy-7y2+8)+(x2-—xy-2y2-4)
43
17
(xy+—y-—)+(xy+x-2)
78
(9y-8x+7z2)+(7y-x-4z2)
(3k2+5k)-(6k2+9k+4)
(7a2-2a-6b)+(4a2+7a-2b)
6x2+(x2+x+3)-(8x+4)
6y2-(5x2+y)+(9x2-8y2)
5
(7x2+7xy-—x)-(4x2-9xy+7x)
4
17
(—xy-4y2-4)-(x2-—xy+2y2+1)
68
11
(xy+—y-—)+(xy-x-4)
64
(4y+8x-5z2)-(y-5x+9z2)
(8k2+3k)+(5k2+2k+7)
(9a2+6a+8b)+(3a2+4a+8b)
5x2-(8x2+8x+9)-(2x+2)
9y2-(3x2-y)-(7x2+2y2)
4
(7x2-7xy+—x)+(4x2-8xy+x)
5
54
(—xy+2y2+1)+(x2-—xy-2y2-9)
65
12
(xy-—y+—)-(xy+x+9)
43
(8y+6x-3z2)+(8y-6x+4z2)
(6k2-5k)-(4k2-8k-5)
(4a2-7a-8b)+(7a2-9a-3b)
6x2-(9x2-7x-4)-(7x-3)
6y2-(9x2-y)-(6x2+7y2)
1
(8x2+9xy-—x)+(3x2+5xy+8x)
7
18
(—xy-8y2-7)+(x2-—xy+4y2+1)
37
11
(xy-—y+—)-(xy-x+8)
68
(4y+5x-7z2)-(2y-9x+z2)
- 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 68