七年级数学下册计算题大全224Word格式文档下载.docx
- 文档编号:22037323
- 上传时间:2023-02-02
- 格式:DOCX
- 页数:14
- 大小:16.32KB
七年级数学下册计算题大全224Word格式文档下载.docx
《七年级数学下册计算题大全224Word格式文档下载.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224Word格式文档下载.docx(14页珍藏版)》请在冰豆网上搜索。
9x2+(7x2+4x-3)-(2x-8)
3y2+(9x2-y)-(8x2+2y2)
7
(6x2-5xy+—x)-(2x2+xy-2x)
8
61
(—xy-9y2+4)+(x2+—xy+y2+7)
55
81
(xy-—y+—)-(xy+x-6)
77
(4y-7x-3z2)+(5y+3x+4z2)
(8k2-9k)-(8k2-5k+5)
(2a2-4a+4b)-(4a2+3a+b)
9x2-(2x2+6x-1)-(3x-1)
7y2+(9x2+y)+(7x2+4y2)
5
(6x2+5xy-—x)-(9x2+7xy-9x)
6
(—xy+y2-8)+(x2-—xy-2y2-1)
54
31
(xy-—y+—)-(xy-x-8)
46
(6y-9x+7z2)-(5y+9x-5z2)
(4k2-4k)+(5k2-8k-5)
(9a2-2a+9b)-(a2+6a+3b)
5x2-(5x2+x-1)+(2x-2)
4y2-(7x2-y)+(4x2-8y2)
9
(7x2-4xy+—x)+(2x2+7xy+6x)
52
(—xy-6y2-1)+(x2-—xy-6y2+5)
63
85
(xy-—y+—)-(xy-x-5)
74
(5y+5x-9z2)-(3y+3x+z2)
(4k2-5k)-(9k2+7k-7)
(7a2+6a+5b)+(a2-2a-5b)
9x2+(7x2-8x-4)+(x+7)
8y2+(2x2-y)-(2x2-3y2)
1
(2x2+6xy+—x)-(7x2+8xy+4x)
41
(—xy-5y2+3)+(x2+—xy+5y2-1)
11
(xy-—y+—)+(xy-x+6)
47
(2y+5x+6z2)-(3y-3x+2z2)
(9k2-7k)-(6k2+5k+8)
(7a2+6a+5b)+(5a2-5a+8b)
5x2-(x2+7x-2)+(x-2)
8y2-(9x2-y)-(6x2+y2)
(3x2-3xy-—x)+(4x2-7xy-x)
11
(—xy-5y2-7)+(x2+—xy-2y2+4)
78
(xy-—y+—)-(xy+x-7)
73
(4y-3x+9z2)-(6y-7x+4z2)
(4k2-8k)+(4k2-9k+4)
(3a2-4a+6b)-(9a2-5a-4b)
7x2+(7x2-x+7)-(7x+9)
9y2+(2x2+y)-(2x2-y2)
(2x2+5xy+—x)+(4x2+9xy-6x)
(—xy-2y2+6)+(x2+—xy-6y2-4)
88
61
(xy-—y-—)-(xy-x-7)
55
(6y+7x+3z2)+(7y+8x+z2)
(k2-3k)+(6k2-8k-8)
(8a2-9a+7b)+(a2-6a+4b)
2x2+(3x2+5x+1)+(4x+1)
y2+(7x2+y)-(x2+9y2)
(x2+6xy+—x)+(2x2-7xy-x)
72
(—xy-6y2+7)-(x2+—xy-y2-6)
(xy+—y-—)-(xy+x+2)
(3y+2x-4z2)-(9y-9x+6z2)
(2k2-6k)+(3k2-4k-6)
(a2-3a-5b)+(5a2-7a+b)
3x2-(3x2+5x-3)+(3x+7)
9y2+(3x2+y)+(x2-y2)
(8x2-6xy-—x)+(7x2-9xy+3x)
93
(—xy+9y2+6)+(x2+—xy+6y2-6)
84
94
(xy+—y+—)+(xy+x-1)
(9y-6x-6z2)+(9y-7x+9z2)
(3k2+2k)-(8k2-3k+4)
(3a2-a-7b)+(6a2-5a+9b)
8x2-(6x2-7x+6)+(4x+6)
2y2+(3x2+y)+(x2-8y2)
(x2-9xy-—x)-(6x2+7xy-2x)
(—xy+3y2+9)-(x2-—xy+9y2+3)
17
(xy+—y-—)+(xy+x+1)
48
(y+9x-8z2)-(7y+8x+4z2)
(5k2+3k)-(3k2-8k-5)
(a2+7a+b)+(6a2-7a-b)
3x2-(9x2-5x+3)-(3x-3)
6y2-(8x2-y)-(6x2-9y2)
(2x2+xy-—x)+(6x2+5xy+2x)
12
(—xy+5y2-3)-(x2+—xy+8y2+4)
88
(xy-—y-—)-(xy-x-8)
(5y-6x-8z2)-(4y-7x-7z2)
(8k2-2k)-(6k2+4k-3)
(a2-9a+4b)-(2a2-6a-b)
8x2-(6x2-3x-1)+(9x-5)
4y2-(x2+y)-(3x2-7y2)
(2x2+xy-—x)-(6x2+8xy-9x)
46
(—xy-5y2+7)-(x2-—xy-2y2-6)
(xy+—y+—)-(xy-x-2)
53
(y-3x+9z2)+(3y+7x+z2)
(3k2+2k)+(5k2-9k+8)
(7a2+9a+3b)+(3a2+2a+7b)
4x2-(4x2-3x-2)+(4x-5)
8y2+(6x2-y)+(5x2-5y2)
(x2-2xy-—x)-(8x2+6xy-9x)
13
(—xy+y2+6)-(x2-—xy-3y2-5)
34
(xy+—y-—)-(xy+x-7)
67
(5y+3x+4z2)+(2y-x-6z2)
- 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 224