七年级数学下册计算题大全54.docx
- 文档编号:15654482
- 上传时间:2023-07-06
- 格式:DOCX
- 页数:16
- 大小:16.25KB
七年级数学下册计算题大全54.docx
《七年级数学下册计算题大全54.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54.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54
2
(4x2-9xy-—x)-(9x2-5xy-2x)
3
11
(—xy-6y2+3)+(x2-—xy-4y2+1)
54
17
(xy+—y+—)+(xy-x+4)
36
(9y-x+6z2)-(8y-6x+7z2)
(5k2-3k)-(2k2+6k+8)
(3a2-8a-9b)-(8a2+4a+4b)
6x2+(x2-8x-5)-(x-8)
6y2+(8x2-y)-(9x2+2y2)
1
(x2-5xy-—x)-(6x2+4xy+2x)
4
11
(—xy-3y2+5)-(x2-—xy+2y2-9)
36
15
(xy-—y+—)-(xy-x-2)
44
(2y+x-7z2)+(8y+6x+2z2)
(6k2+2k)+(7k2+9k+7)
(a2+6a-3b)+(9a2-8a-9b)
6x2+(2x2+x+1)+(8x+6)
4y2-(9x2-y)+(2x2-3y2)
5
(7x2-xy+—x)+(7x2+3xy-4x)
6
12
(—xy-y2-1)+(x2-—xy+6y2+9)
53
66
(xy+—y+—)+(xy-x+1)
57
(4y-2x+9z2)-(9y-3x+5z2)
(9k2+6k)+(6k2+8k-3)
(3a2-3a-9b)+(3a2+3a-4b)
9x2-(5x2+8x-8)-(4x-1)
9y2+(4x2-y)-(2x2+5y2)
1
(4x2-xy+—x)+(7x2+xy+8x)
6
39
(—xy-8y2+5)+(x2+—xy-2y2+1)
48
71
(xy+—y+—)-(xy+x-6)
68
(4y+7x+2z2)+(5y-4x+9z2)
(6k2+9k)-(9k2-6k-7)
(a2+4a-4b)+(2a2-3a+9b)
2x2-(9x2-8x-6)+(3x+1)
8y2+(3x2-y)-(x2-9y2)
5
(9x2+4xy-—x)-(7x2+9xy+x)
4
71
(—xy-y2+3)-(x2+—xy+9y2-8)
86
69
(xy-—y-—)+(xy+x-6)
78
(8y+7x+z2)-(8y+2x-4z2)
(4k2-3k)-(8k2-7k-9)
(9a2+4a+4b)+(7a2+4a-2b)
5x2-(9x2+2x+8)-(x+4)
4y2+(4x2+y)+(4x2+4y2)
1
(x2-9xy+—x)+(9x2-6xy-2x)
5
17
(—xy-5y2+2)-(x2+—xy+4y2-3)
88
66
(xy+—y-—)+(xy+x+7)
55
(9y-2x-z2)+(6y+x-5z2)
(5k2-8k)+(6k2-9k+1)
(2a2-3a-5b)-(4a2+4a-3b)
2x2-(5x2+5x+3)+(x+8)
4y2+(3x2+y)-(4x2+7y2)
1
(8x2+6xy-—x)-(7x2+9xy+3x)
7
11
(—xy+8y2-5)+(x2+—xy+5y2+2)
48
27
(xy+—y-—)+(xy+x-5)
36
(3y-9x+7z2)-(7y+4x-8z2)
(3k2-7k)-(6k2-7k-2)
(9a2-2a+6b)-(a2+a+2b)
9x2-(6x2+x+3)+(9x-1)
8y2+(8x2+y)+(3x2+y2)
1
(9x2+5xy+—x)+(8x2-7xy-2x)
6
75
(—xy+y2-9)+(x2-—xy-5y2-4)
84
61
(xy+—y+—)+(xy+x+5)
76
(9y+2x-3z2)-(y-9x+z2)
(9k2-8k)+(5k2+k+9)
(3a2+5a-6b)+(a2-7a+6b)
3x2+(5x2-2x+2)-(4x-3)
y2+(4x2-y)+(6x2-3y2)
9
(8x2+6xy-—x)-(4x2+4xy+5x)
8
14
(—xy+7y2-4)-(x2+—xy-6y2+7)
65
53
(xy+—y+—)+(xy-x+5)
64
(y-8x-9z2)-(7y-4x+5z2)
(6k2+4k)+(5k2+7k+9)
(8a2-5a+4b)-(5a2+a+9b)
3x2-(6x2+7x-9)-(x-4)
8y2+(5x2-y)-(2x2-3y2)
1
(8x2+3xy+—x)+(5x2-9xy-6x)
3
99
(—xy-5y2-2)+(x2-—xy+4y2+7)
88
82
(xy-—y-—)+(xy+x-4)
73
(y+3x-3z2)+(y-2x-6z2)
(8k2+6k)-(6k2+9k+1)
(4a2+3a+2b)+(2a2-2a-6b)
9x2-(4x2-9x+2)+(8x+3)
5y2-(x2-y)+(x2+5y2)
1
(x2+9xy+—x)+(7x2+9xy-8x)
8
49
(—xy+y2-9)-(x2-—xy+y2+7)
58
24
(xy-—y+—)-(xy+x+1)
33
(3y+6x-3z2)-(9y+6x+z2)
(3k2+k)-(k2+3k+8)
(8a2-5a-b)-(5a2+9a+3b)
x2-(6x2-5x-7)-(3x-8)
7y2+(x2+y)+(4x2-7y2)
5
(3x2-4xy-—x)-(5x2-4xy+x)
6
17
(—xy-4y2-3)+(x2-—xy+4y2-9)
56
51
(xy+—y+—)+(xy+x+3)
63
(9y-2x-8z2)-(4y-x-3z2)
(8k2-2k)+(3k2-3k-6)
(6a2+4a-8b)-(2a2+4a-8b)
7x2-(5x2-5x+3)-(3x-7)
5y2+(4x2-y)+(9x2-5y2)
1
(4x2-6xy-—x)+(9x2+2xy-9x)
4
24
(—xy-y2-7)-(x2-—xy+2y2+8)
33
16
(xy-—y+—)-(xy+x+2)
57
(2y-5x-2z2)+(9y+8x+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 54