七年级数学下册计算题大全203.docx
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七年级数学下册计算题大全203.docx
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七年级数学下册计算题大全203
(6k2+7k)-(8k2-7k+6)
(6a2+9a+4b)+(8a2+2a+3b)
9x2+(6x2+9x+3)+(8x-7)
2y2-(7x2+y)-(9x2-8y2)
3
(3x2-2xy+—x)-(3x2+2xy+5x)
4
66
(—xy-7y2+5)-(x2+—xy-8y2+9)
77
11
(xy-—y+—)-(xy-x+5)
47
(y-3x-7z2)-(3y-6x+9z2)
(8k2-7k)-(2k2-7k+1)
(8a2-5a+b)+(9a2-7a-7b)
4x2+(3x2+4x+1)+(x+5)
8y2-(8x2+y)+(8x2+4y2)
1
(2x2+5xy+—x)-(3x2-xy-5x)
5
33
(—xy-8y2+5)-(x2-—xy-6y2-7)
44
54
(xy+—y-—)-(xy+x+7)
45
(8y-5x-7z2)+(6y+2x+5z2)
(6k2+8k)+(3k2+3k+6)
(a2+8a+2b)+(2a2+9a-2b)
9x2+(6x2+8x+4)+(8x-4)
9y2+(5x2-y)+(3x2+2y2)
5
(2x2-9xy+—x)-(9x2+3xy-8x)
4
19
(—xy+7y2+9)-(x2-—xy-8y2-5)
38
23
(xy+—y-—)-(xy+x-2)
34
(5y+3x-4z2)-(y+5x-3z2)
(5k2+4k)+(5k2+4k+5)
(4a2-4a+2b)-(3a2+3a-4b)
6x2+(x2+4x+9)-(2x-7)
7y2-(x2+y)-(9x2-2y2)
9
(3x2-5xy-—x)+(7x2-9xy+9x)
8
17
(—xy-3y2-7)+(x2+—xy+y2-6)
56
81
(xy-—y+—)+(xy+x+3)
74
(4y+2x+9z2)-(9y-5x+7z2)
(4k2-4k)-(9k2+5k-5)
(3a2+6a+b)+(a2+8a-9b)
3x2+(5x2+8x+6)+(2x+9)
8y2-(x2-y)-(2x2-y2)
3
(2x2-2xy-—x)-(6x2+xy+4x)
4
84
(—xy-9y2+5)-(x2+—xy-3y2+9)
75
51
(xy-—y+—)-(xy-x+6)
66
(8y+x-z2)+(3y+5x+2z2)
(4k2+5k)+(9k2+4k-5)
(7a2+2a-4b)+(4a2+4a-3b)
5x2-(6x2-7x+1)+(4x+4)
9y2-(7x2+y)+(4x2-y2)
3
(7x2+9xy+—x)+(6x2-xy+x)
4
46
(—xy-9y2-5)+(x2-—xy-9y2+1)
37
84
(xy-—y+—)+(xy+x-3)
73
(4y+5x-4z2)+(7y-2x+z2)
(5k2-9k)+(4k2+9k-3)
(7a2+a-9b)-(9a2-7a-9b)
2x2+(8x2-7x-8)+(x+5)
5y2-(6x2+y)+(x2+6y2)
1
(3x2+xy-—x)+(6x2-2xy-x)
8
55
(—xy+2y2+7)-(x2+—xy+7y2-1)
46
11
(xy+—y+—)-(xy+x+2)
55
(y-4x-6z2)+(5y+2x-9z2)
(3k2+k)-(4k2+3k+3)
(8a2-5a-9b)-(2a2+4a+4b)
7x2-(5x2-7x-2)-(8x+4)
7y2-(7x2-y)-(3x2-9y2)
1
(8x2+5xy-—x)+(2x2-xy+3x)
3
15
(—xy-5y2-2)+(x2+—xy-8y2+5)
76
17
(xy-—y+—)-(xy-x+4)
86
(6y+6x+8z2)-(y-3x-3z2)
(6k2-6k)+(2k2+7k-7)
(5a2+2a-b)-(6a2+7a+4b)
x2-(3x2+7x+8)+(x-3)
6y2+(8x2+y)+(4x2+4y2)
3
(4x2+xy-—x)+(4x2-8xy-5x)
4
71
(—xy+8y2+5)-(x2+—xy-4y2-2)
65
47
(xy-—y-—)+(xy-x+5)
38
(3y+5x+4z2)-(9y+x-5z2)
(7k2+5k)+(k2+5k-8)
(5a2-a+6b)+(8a2+a+9b)
5x2-(4x2+6x+3)-(8x-2)
6y2-(8x2+y)-(9x2-6y2)
3
(8x2-2xy+—x)-(3x2+3xy-3x)
4
17
(—xy+3y2+1)-(x2-—xy-6y2-2)
38
29
(xy+—y-—)-(xy-x+8)
38
(3y-7x+z2)+(y+9x+z2)
(7k2+9k)-(7k2+k+8)
(4a2-2a+2b)+(a2+a+8b)
6x2+(2x2-x+6)-(5x-4)
6y2+(4x2-y)-(7x2-7y2)
5
(2x2+xy+—x)-(9x2+7xy-2x)
6
47
(—xy+5y2-7)+(x2+—xy+9y2-9)
38
63
(xy-—y+—)-(xy+x-1)
74
(4y-x-5z2)+(3y-5x-7z2)
(8k2-4k)+(4k2+3k+1)
(3a2-8a-b)-(3a2-5a-9b)
x2+(8x2+8x-9)-(5x+4)
4y2-(x2-y)-(3x2+y2)
7
(4x2-4xy-—x)+(3x2-8xy+x)
8
17
(—xy-9y2-6)-(x2+—xy+6y2+1)
76
19
(xy-—y+—)-(xy+x+9)
88
(y+x+4z2)-(7y-7x-6z2)
(k2-3k)-(7k2-2k+7)
(3a2+7a+8b)+(8a2-4a-b)
5x2+(6x2-2x-5)-(2x-5)
6y2-(3x2-y)-(4x2-4y2)
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- 七年 级数 下册 算题 大全 203