七年级数学下册计算题大全210.docx
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七年级数学下册计算题大全210.docx
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七年级数学下册计算题大全210
1
(4x2-6xy+—x)-(4x2-7xy+9x)
5
14
(—xy+y2+4)+(x2+—xy-9y2+8)
33
54
(xy+—y+—)-(xy+x+7)
63
(7y+3x+8z2)-(y-2x+3z2)
(8k2+6k)+(2k2+8k-3)
(4a2+5a-2b)-(9a2+8a-4b)
5x2+(5x2+5x-4)+(x-2)
6y2-(3x2-y)-(5x2+4y2)
3
(8x2+2xy-—x)+(5x2+5xy+5x)
4
24
(—xy-7y2+1)+(x2-—xy-2y2+2)
33
36
(xy-—y-—)+(xy+x+3)
45
(4y+2x+8z2)+(4y-5x-8z2)
(k2+8k)+(5k2+7k-8)
(7a2-4a-7b)-(4a2-9a-6b)
x2-(8x2+6x+4)-(4x-4)
8y2-(6x2-y)-(x2-3y2)
6
(5x2-7xy-—x)-(4x2-xy+4x)
5
61
(—xy+y2-9)-(x2-—xy-3y2-8)
73
18
(xy+—y+—)-(xy-x-5)
47
(6y+2x+8z2)+(8y-5x-8z2)
(9k2-5k)-(6k2+6k+7)
(7a2+2a+b)+(5a2-8a+8b)
4x2+(2x2-7x-9)-(7x-2)
8y2-(6x2-y)+(4x2-7y2)
1
(9x2-4xy-—x)+(6x2-8xy-x)
5
19
(—xy+8y2-3)+(x2-—xy-4y2-1)
38
81
(xy-—y+—)+(xy+x+5)
78
(9y-7x-z2)+(8y+2x+4z2)
(5k2-9k)-(k2+k-5)
(8a2-3a+2b)+(5a2+7a-b)
7x2-(x2-6x-6)+(9x+7)
y2+(3x2+y)+(4x2-9y2)
5
(3x2+2xy-—x)-(3x2+8xy+3x)
6
11
(—xy+9y2+7)+(x2-—xy+y2+7)
77
51
(xy-—y-—)+(xy-x-4)
47
(4y+2x-4z2)-(5y-4x-9z2)
(6k2+k)+(9k2-3k+8)
(6a2+6a+8b)-(2a2-4a-2b)
3x2-(7x2-5x-7)-(2x-5)
5y2-(x2+y)+(2x2+3y2)
9
(7x2+9xy-—x)-(x2-2xy+x)
8
51
(—xy+4y2+7)-(x2-—xy+2y2-1)
66
81
(xy-—y+—)+(xy-x-9)
78
(8y-9x-3z2)+(4y+6x+4z2)
(9k2-3k)-(2k2-3k+8)
(7a2+4a+8b)+(4a2-3a-b)
3x2+(5x2-3x+7)+(3x+6)
7y2-(4x2+y)+(3x2-6y2)
7
(x2+2xy+—x)-(8x2+9xy-8x)
6
46
(—xy+8y2-6)+(x2-—xy+2y2+5)
35
81
(xy-—y-—)-(xy-x-1)
75
(9y-8x-z2)-(6y-8x+3z2)
(8k2-2k)-(8k2-3k-1)
(4a2+5a-5b)-(4a2+9a+8b)
6x2+(7x2-x+9)+(7x+2)
9y2+(5x2-y)+(7x2-8y2)
1
(6x2-5xy-—x)+(8x2+4xy+8x)
3
91
(—xy-2y2+5)+(x2+—xy+2y2-5)
84
63
(xy-—y+—)+(xy+x+7)
74
(8y+5x-8z2)-(6y-5x+6z2)
(3k2+8k)-(3k2+8k-9)
(2a2-3a+5b)-(8a2-5a-4b)
4x2+(7x2+6x-3)-(5x+7)
3y2+(9x2-y)+(7x2-y2)
8
(7x2+9xy+—x)+(6x2-7xy-7x)
7
18
(—xy+5y2+8)-(x2+—xy+7y2-9)
37
11
(xy-—y+—)-(xy-x+2)
68
(4y+2x+5z2)+(2y-3x+7z2)
(4k2+7k)-(8k2+4k-4)
(3a2+5a+3b)+(6a2-7a-4b)
9x2-(4x2-6x+2)+(9x+6)
7y2-(x2-y)+(5x2-5y2)
1
(6x2-xy-—x)-(7x2+7xy-3x)
8
11
(—xy-6y2+1)-(x2+—xy-6y2+9)
45
61
(xy+—y+—)-(xy-x+5)
74
(7y+8x+4z2)-(5y+x+z2)
(5k2-k)+(6k2+k+1)
(3a2+3a-3b)+(7a2+2a+5b)
6x2+(9x2-7x+5)+(4x-4)
2y2-(8x2-y)-(8x2-8y2)
1
(7x2+xy+—x)-(5x2+2xy-4x)
5
12
(—xy-y2-3)-(x2+—xy-9y2+7)
73
14
(xy+—y-—)+(xy+x+6)
75
(4y+5x-9z2)-(8y-x-4z2)
(7k2-4k)-(3k2-5k-3)
(a2+3a-8b)-(9a2-8a-4b)
7x2+(8x2-4x+6)+(7x+7)
y2-(4x2-y)+(4x2-3y2)
6
(6x2-8xy-—x)-(4x2-2xy-6x)
5
91
(—xy-2y2+1)+(x2-—xy-7y2-5)
86
81
(xy+—y-—)+(xy-x-5)
76
(6y+8x-z2)+(4y+6x+8z2)
(9k2-k)+(8k2-8k-8)
(3a2-3a+5b)+(6a2-5a-5b)
3x2-(4x2-3x-8)-(6x-3)
7y2-(5x2-y)+(8x2-8y2)
4
(2x2-3xy-—x)-(9x2-6xy+x)
5
15
(—xy-3y2+8)-(x2+—xy+7y2+3)
76
74
(xy-—y+—)+(xy-x+7)
83
(5y-6x+8z2)-(5y-x-z2)
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- 七年 级数 下册 算题 大全 210
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