七年级数学下册计算题大全176.docx
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七年级数学下册计算题大全176.docx
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七年级数学下册计算题大全176
1
(x2-9xy-—x)+(x2-7xy+6x)
4
11
(—xy+y2-6)+(x2+—xy-3y2-9)
34
49
(xy+—y-—)-(xy+x+1)
58
(4y-8x-5z2)+(6y+7x+8z2)
(9k2+3k)-(9k2-4k+3)
(3a2-5a-6b)+(a2-3a+9b)
3x2+(7x2+5x+2)-(6x-7)
4y2+(5x2+y)-(5x2-9y2)
5
(9x2+2xy-—x)-(7x2+7xy-4x)
6
12
(—xy-9y2-9)-(x2-—xy-4y2-5)
73
58
(xy-—y-—)-(xy+x+7)
47
(4y+5x-z2)-(8y-x+z2)
(8k2-4k)+(7k2+4k+1)
(8a2+6a+b)-(7a2-4a+7b)
8x2-(2x2-5x-8)+(4x+4)
7y2+(5x2+y)-(6x2-7y2)
1
(2x2+7xy-—x)-(7x2-9xy-8x)
4
16
(—xy-5y2-2)-(x2+—xy-9y2+1)
37
16
(xy-—y-—)-(xy+x+1)
45
(y+2x+5z2)+(7y-3x+2z2)
(k2-k)-(3k2-6k+6)
(2a2-8a+4b)+(a2-7a+6b)
6x2+(3x2-3x+8)-(x-5)
2y2-(5x2+y)-(5x2+5y2)
1
(7x2+xy-—x)+(5x2+6xy+5x)
6
45
(—xy-2y2+2)-(x2+—xy-2y2-6)
36
11
(xy-—y-—)+(xy+x+1)
85
(3y+x+7z2)-(y-9x+8z2)
(7k2-8k)-(6k2-8k-7)
(6a2-4a-9b)+(3a2+6a+8b)
6x2+(2x2+8x-3)-(3x+2)
4y2-(3x2-y)+(6x2-6y2)
8
(6x2+3xy+—x)+(4x2+5xy-5x)
7
16
(—xy+3y2-3)-(x2-—xy+9y2-7)
35
11
(xy+—y-—)-(xy+x-7)
75
(4y+2x-7z2)+(5y+8x-3z2)
(9k2-2k)-(7k2-9k-1)
(9a2-4a+9b)-(7a2+8a+5b)
7x2-(9x2+x-4)-(3x-8)
2y2-(7x2-y)-(x2+6y2)
1
(3x2-9xy-—x)-(3x2-5xy-8x)
7
11
(—xy+y2-5)-(x2-—xy+6y2+6)
75
11
(xy-—y-—)-(xy+x+4)
53
(5y+6x-2z2)+(6y-5x-2z2)
(5k2+6k)-(4k2-k+8)
(4a2+9a+2b)+(7a2-7a+6b)
8x2+(8x2-7x+4)+(4x+2)
8y2-(x2+y)-(7x2-4y2)
1
(x2+6xy-—x)+(9x2+9xy-5x)
5
11
(—xy+4y2-6)+(x2+—xy+5y2+4)
74
15
(xy+—y-—)-(xy+x+4)
54
(5y+9x-2z2)+(y+4x+6z2)
(2k2-2k)+(3k2-2k-7)
(6a2+7a-8b)-(9a2+3a+4b)
7x2+(6x2+4x+2)-(4x-1)
9y2-(9x2+y)-(6x2-3y2)
6
(7x2-9xy-—x)+(9x2-9xy-7x)
5
19
(—xy+2y2-2)-(x2+—xy-y2-8)
58
71
(xy-—y-—)+(xy+x-9)
63
(2y-5x+3z2)-(6y+9x+5z2)
(4k2+5k)-(6k2-8k+1)
(5a2+8a-8b)-(7a2+7a+3b)
5x2+(7x2-4x-1)+(7x+8)
2y2-(5x2-y)-(4x2+7y2)
1
(x2+4xy-—x)-(5x2+5xy-8x)
8
68
(—xy-4y2+3)-(x2-—xy-5y2+1)
57
56
(xy+—y+—)-(xy-x-3)
45
(6y+9x-3z2)+(2y-6x+z2)
(7k2-4k)-(9k2+9k+7)
(4a2+2a-6b)-(2a2+3a+4b)
6x2-(2x2+6x+6)-(9x+1)
8y2-(5x2-y)-(7x2+6y2)
1
(3x2+8xy+—x)+(2x2+3xy+3x)
7
14
(—xy-4y2-4)+(x2-—xy-8y2-9)
85
61
(xy-—y+—)+(xy-x-1)
78
(7y+7x+z2)+(9y-x+4z2)
(2k2-6k)-(4k2+3k+1)
(8a2+8a+9b)-(7a2-6a-2b)
9x2-(8x2-7x-8)+(9x+3)
3y2-(9x2-y)+(9x2-2y2)
8
(8x2+7xy+—x)+(7x2+8xy-x)
7
15
(—xy+6y2-1)-(x2-—xy+6y2-3)
36
84
(xy-—y-—)+(xy+x+4)
75
(7y+6x+6z2)+(y-3x-8z2)
(5k2+9k)+(k2-k-6)
(4a2+4a-2b)+(4a2+9a-4b)
7x2-(3x2-2x-6)-(4x+1)
4y2+(8x2-y)-(4x2+9y2)
8
(9x2+8xy-—x)-(5x2+xy+4x)
7
71
(—xy+y2+9)+(x2-—xy-y2-3)
68
42
(xy+—y-—)-(xy+x+2)
33
(4y-5x-6z2)-(5y-8x-3z2)
(9k2+k)+(7k2-6k-3)
(7a2+6a-5b)-(7a2-6a+6b)
6x2+(2x2+3x+8)-(9x-3)
2y2-(8x2+y)-(7x2-2y2)
6
(8x2+6xy+—x)+(8x2-9xy-2x)
5
94
(—xy+3y2+5)-(x2+—xy+7y2-6)
83
84
(xy-—y-—)+(xy+x-6)
73
(y-6x-5z2)-(6y+4x+2z2)
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- 七年 级数 下册 算题 大全 176
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