七年级数学下册计算题大全240.docx
- 文档编号:3772623
- 上传时间:2023-05-06
- 格式:DOCX
- 页数:16
- 大小:16.25KB
七年级数学下册计算题大全240.docx
《七年级数学下册计算题大全240.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240.docx(16页珍藏版)》请在冰点文库上搜索。
七年级数学下册计算题大全240
1
(4x2+2xy+—x)+(x2-xy-2x)
4
44
(—xy+6y2-7)+(x2-—xy+4y2+8)
33
11
(xy-—y-—)-(xy+x-1)
78
(9y+8x+4z2)-(2y+5x+9z2)
(3k2+k)-(4k2-8k+5)
(6a2+7a+4b)-(4a2+2a-6b)
7x2-(x2-6x+9)+(9x+7)
3y2+(5x2-y)-(9x2-6y2)
1
(4x2-5xy+—x)+(8x2+7xy+5x)
7
61
(—xy-3y2-8)+(x2+—xy-y2-6)
57
31
(xy+—y-—)+(xy-x-9)
45
(6y+3x-2z2)+(8y+2x-5z2)
(9k2-k)+(9k2+2k+9)
(4a2-6a-2b)+(8a2-5a-6b)
5x2-(8x2-9x-2)+(6x-1)
7y2-(8x2-y)-(7x2-5y2)
6
(3x2-6xy+—x)-(4x2+3xy+4x)
5
66
(—xy+5y2-3)+(x2+—xy-9y2+3)
55
14
(xy+—y-—)-(xy+x-1)
75
(7y+9x-6z2)+(5y+7x-5z2)
(2k2+k)+(8k2-9k-5)
(6a2+5a-7b)+(a2+7a+7b)
8x2+(7x2-2x+9)-(7x-7)
3y2+(3x2+y)-(8x2+y2)
1
(7x2-2xy+—x)-(4x2-8xy+9x)
8
51
(—xy+3y2+5)+(x2-—xy+2y2-5)
67
12
(xy-—y-—)-(xy+x-3)
73
(3y-9x-5z2)-(6y-3x-7z2)
(7k2-2k)-(4k2-6k+3)
(7a2-7a+4b)+(3a2-6a+b)
2x2+(4x2+x+6)-(3x-1)
7y2+(7x2-y)+(2x2-6y2)
4
(x2-7xy-—x)+(7x2+3xy+4x)
3
81
(—xy+6y2-6)-(x2-—xy-y2+5)
75
11
(xy-—y+—)+(xy-x+2)
37
(6y-6x-z2)+(8y+9x+5z2)
(3k2+9k)-(2k2-9k-1)
(3a2+8a-9b)-(2a2+9a-5b)
x2+(4x2+4x-8)-(4x-9)
2y2-(2x2+y)-(7x2-3y2)
1
(x2-5xy-—x)+(5x2-9xy-4x)
4
15
(—xy+5y2+5)-(x2+—xy-7y2+9)
56
45
(xy+—y-—)-(xy+x+8)
56
(y+3x+z2)+(5y-7x+2z2)
(4k2+8k)-(5k2-9k-2)
(8a2-6a-6b)-(9a2+7a+b)
4x2+(9x2+x+7)+(7x+9)
3y2-(5x2-y)-(5x2-7y2)
1
(7x2+3xy-—x)+(x2-6xy-5x)
3
57
(—xy-7y2+5)-(x2+—xy-5y2-7)
66
18
(xy+—y+—)-(xy+x-4)
57
(8y+7x+4z2)+(5y+8x-5z2)
(6k2-9k)-(2k2-k+5)
(5a2-9a+5b)+(2a2+a+3b)
3x2-(7x2+7x-7)+(8x-5)
8y2+(9x2+y)-(6x2-9y2)
8
(8x2+2xy-—x)+(3x2-3xy-9x)
7
71
(—xy+3y2-1)+(x2+—xy-y2+7)
63
31
(xy-—y-—)-(xy-x+4)
47
(4y+3x-9z2)-(7y+x+9z2)
(7k2-7k)+(8k2-6k-5)
(2a2+6a+4b)-(9a2+9a-5b)
8x2+(6x2+x-5)+(6x-6)
y2-(2x2+y)+(7x2-5y2)
3
(4x2+3xy-—x)+(4x2+6xy+x)
4
48
(—xy+y2-5)-(x2-—xy-9y2-8)
57
67
(xy+—y+—)-(xy+x+4)
56
(4y-9x+2z2)-(9y+5x-9z2)
(4k2-8k)+(k2+7k+7)
(5a2+8a-3b)+(2a2-5a-9b)
7x2-(8x2+3x-9)-(3x+3)
6y2+(2x2-y)-(2x2+9y2)
1
(4x2-6xy-—x)-(8x2+6xy+2x)
6
11
(—xy-y2-1)+(x2+—xy-4y2-6)
56
14
(xy-—y+—)-(xy+x-5)
55
(9y-9x+8z2)+(2y+2x+9z2)
(4k2+4k)-(k2+8k+6)
(5a2-7a+8b)-(a2-8a-b)
x2+(9x2+7x+9)+(5x+5)
8y2-(3x2+y)+(x2-4y2)
5
(9x2+9xy+—x)-(6x2-8xy-4x)
4
51
(—xy+9y2+7)-(x2-—xy+6y2+8)
66
98
(xy-—y-—)+(xy+x-3)
87
(y+7x-7z2)+(4y+5x+2z2)
(7k2+3k)+(4k2-7k-3)
(4a2+9a+3b)-(7a2+a-6b)
9x2+(9x2-2x+4)-(9x-4)
4y2-(4x2-y)+(x2+6y2)
8
(3x2-8xy-—x)+(7x2+9xy+8x)
7
16
(—xy-8y2+1)-(x2-—xy-5y2+5)
47
14
(xy+—y-—)-(xy+x-3)
35
(y-9x-5z2)-(6y+4x+7z2)
(k2+7k)+(3k2-k-4)
(2a2-4a+5b)+(6a2+6a+5b)
8x2-(8x2+x-6)+(2x+9)
6y2-(7x2-y)-(2x2-9y2)
1
(x2-8xy-—x)+(8x2+3xy-7x)
6
11
(—xy-5y2+9)-(x2+—xy+5y2-3)
87
61
(xy+—y+—)-(xy+x+4)
57
(3y-8x+9z2)-(y+x-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 240