七年级数学下册计算题大全162.docx
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七年级数学下册计算题大全162.docx
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七年级数学下册计算题大全162
1
(x2+xy-—x)-(x2-6xy+7x)
8
74
(—xy+4y2-3)+(x2-—xy+5y2-1)
63
51
(xy-—y-—)+(xy+x-9)
46
(2y+x-3z2)-(9y+5x+z2)
(6k2+5k)-(7k2+7k+4)
(9a2-7a-3b)-(5a2-9a-7b)
6x2-(9x2+9x+9)-(5x+6)
5y2-(5x2-y)+(7x2+6y2)
9
(2x2-6xy+—x)+(5x2-xy+9x)
8
11
(—xy+6y2+2)-(x2-—xy+5y2-8)
86
47
(xy-—y-—)-(xy-x-2)
36
(8y+3x+4z2)+(3y-6x+2z2)
(3k2-2k)-(k2+5k-2)
(2a2-7a+2b)+(5a2-3a+8b)
4x2-(8x2+7x+8)+(x+2)
7y2-(3x2-y)+(5x2+7y2)
1
(6x2+2xy+—x)-(9x2+9xy+2x)
5
16
(—xy-4y2-8)+(x2-—xy+2y2-4)
75
17
(xy+—y-—)-(xy+x-7)
36
(6y+7x-4z2)+(4y-4x-8z2)
(k2-5k)+(k2+3k-8)
(3a2-4a-2b)+(2a2-6a-b)
9x2+(6x2-x+9)+(6x-3)
5y2+(7x2+y)+(4x2+7y2)
7
(x2+3xy+—x)+(2x2-3xy-8x)
8
17
(—xy-3y2-5)-(x2+—xy+9y2+4)
68
17
(xy-—y-—)-(xy-x-4)
68
(6y-x+2z2)+(9y-x-z2)
(k2-6k)+(9k2+8k+7)
(3a2+5a-b)-(a2+4a+b)
2x2-(8x2+7x-4)+(9x+2)
2y2-(x2-y)+(5x2-6y2)
1
(3x2-3xy+—x)-(9x2-6xy+3x)
4
52
(—xy+y2+3)-(x2+—xy-3y2+9)
63
17
(xy-—y+—)+(xy+x-7)
76
(6y+4x+z2)+(y-3x+9z2)
(k2-3k)-(2k2+5k-1)
(a2-6a-6b)+(9a2-5a+b)
5x2-(7x2+2x+8)+(7x-7)
6y2-(2x2-y)+(6x2+2y2)
8
(x2-8xy+—x)+(4x2+2xy+3x)
7
31
(—xy+8y2+6)-(x2+—xy-7y2+7)
44
33
(xy+—y+—)+(xy-x+4)
44
(3y-6x-4z2)-(8y-5x-6z2)
(5k2-4k)+(5k2-8k+2)
(6a2+8a+9b)-(8a2-a-4b)
5x2-(x2+5x+6)+(6x-3)
9y2-(5x2-y)-(3x2-5y2)
7
(3x2+3xy-—x)-(7x2-xy+3x)
6
61
(—xy+6y2-1)-(x2+—xy-y2+1)
53
15
(xy+—y-—)-(xy-x-7)
56
(4y+x+3z2)-(6y-9x+4z2)
(3k2-5k)+(8k2+k+4)
(4a2+3a-7b)+(5a2-8a+5b)
9x2+(7x2+8x-4)+(6x+2)
2y2-(2x2+y)-(7x2-6y2)
2
(5x2+2xy+—x)-(7x2-8xy+9x)
3
81
(—xy-3y2-9)-(x2-—xy+4y2-1)
75
16
(xy-—y-—)+(xy-x-3)
47
(8y+2x+3z2)+(9y-x-7z2)
(5k2+3k)+(5k2-4k-4)
(2a2+7a+9b)-(3a2+9a+9b)
6x2-(x2+7x-9)+(8x-5)
7y2+(9x2-y)-(7x2-6y2)
1
(x2+4xy-—x)+(7x2-9xy-8x)
5
16
(—xy+y2+9)-(x2+—xy-4y2-1)
37
71
(xy+—y+—)+(xy+x+2)
63
(2y-2x-5z2)-(5y-6x+8z2)
(k2+k)-(9k2+7k-2)
(7a2-2a-9b)+(5a2+2a-4b)
2x2+(9x2-x-7)+(5x-4)
8y2-(5x2+y)+(6x2-2y2)
5
(4x2-6xy+—x)-(5x2-9xy+7x)
4
76
(—xy-6y2+2)-(x2-—xy+7y2+9)
65
65
(xy+—y-—)-(xy-x-3)
76
(6y+x+9z2)+(5y+7x-3z2)
(4k2+7k)-(5k2+6k-7)
(6a2-9a+7b)+(6a2+8a-b)
6x2+(5x2+x-1)-(4x-6)
7y2+(6x2-y)+(7x2+9y2)
1
(6x2-xy+—x)-(2x2-xy-x)
6
11
(—xy-4y2-3)+(x2-—xy-7y2-7)
55
16
(xy+—y+—)-(xy+x+8)
77
(4y-2x-3z2)+(y+3x+9z2)
(7k2-k)-(2k2+2k-5)
(3a2-5a+5b)-(9a2+6a+8b)
5x2+(x2+4x-4)-(2x-1)
9y2-(5x2+y)+(8x2-9y2)
8
(5x2-6xy-—x)-(7x2+xy-3x)
7
31
(—xy-6y2+1)-(x2+—xy-y2-7)
45
16
(xy+—y+—)+(xy-x+9)
65
(4y+9x-z2)-(8y+9x-5z2)
(6k2-9k)+(3k2+5k+1)
(2a2+9a+5b)-(7a2+4a+2b)
6x2+(8x2+9x-8)-(5x-5)
5y2-(3x2+y)-(2x2-7y2)
7
(2x2+9xy+—x)+(6x2-7xy-3x)
6
11
(—xy+y2-8)-(x2+—xy-2y2+4)
86
23
(xy-—y+—)-(xy+x+8)
34
(y-6x+3z2)-(6y-8x+3z2)
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- 七年 级数 下册 算题 大全 162