七年级数学下册计算题大全151.docx
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七年级数学下册计算题大全151.docx
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七年级数学下册计算题大全151
(3k2-4k)+(3k2+6k-5)
(2a2+6a-7b)-(3a2+a-b)
5x2+(4x2+x+9)-(5x+8)
8y2+(2x2-y)+(6x2-2y2)
7
(x2-6xy+—x)-(9x2+9xy-4x)
8
56
(—xy-8y2+7)+(x2-—xy-2y2+6)
67
13
(xy+—y-—)-(xy+x-2)
34
(6y+x-4z2)+(2y+9x-z2)
(5k2+6k)+(9k2-4k+4)
(3a2+5a+4b)+(6a2+9a-3b)
6x2+(5x2-9x+6)+(6x-5)
6y2+(9x2-y)+(4x2-5y2)
6
(8x2+4xy-—x)-(4x2-3xy+2x)
5
11
(—xy+6y2-2)-(x2+—xy+9y2-4)
67
47
(xy+—y+—)+(xy-x+8)
56
(3y+4x+4z2)+(9y-4x+9z2)
(k2-7k)-(6k2-6k-7)
(9a2+3a-9b)+(3a2+3a+2b)
8x2-(5x2+x+6)-(4x-4)
4y2+(9x2-y)-(6x2+4y2)
4
(8x2-2xy-—x)-(6x2+5xy+9x)
3
14
(—xy-4y2+2)-(x2-—xy-5y2+1)
83
11
(xy-—y-—)+(xy+x+6)
73
(6y-6x-z2)+(5y+4x-8z2)
(k2-3k)+(2k2-2k-8)
(6a2-8a-8b)-(7a2-2a-5b)
2x2+(2x2+7x+4)+(8x+9)
5y2+(4x2-y)-(4x2-5y2)
6
(8x2+6xy-—x)+(2x2-6xy-x)
5
11
(—xy+3y2+2)-(x2+—xy+6y2-3)
65
24
(xy-—y-—)-(xy-x-5)
33
(4y+5x-9z2)+(8y+8x-5z2)
(6k2-k)-(k2+5k+4)
(2a2-6a-7b)+(6a2-5a+8b)
4x2-(9x2+x+4)-(8x-6)
5y2+(3x2+y)-(5x2+9y2)
1
(x2-3xy-—x)-(5x2+8xy+6x)
6
67
(—xy-4y2+1)+(x2-—xy-6y2+2)
58
98
(xy-—y+—)+(xy-x+1)
87
(9y+2x+2z2)-(8y+7x-2z2)
(6k2+8k)+(4k2-8k+2)
(5a2-6a+9b)+(6a2+9a-7b)
6x2+(9x2+3x-9)+(x+1)
7y2+(2x2-y)-(4x2-3y2)
4
(5x2-2xy-—x)-(8x2-8xy+4x)
3
16
(—xy+9y2-9)+(x2+—xy-8y2+7)
45
63
(xy+—y-—)+(xy-x-9)
54
(6y-4x+5z2)+(5y+8x+z2)
(k2+4k)-(5k2-2k+9)
(4a2+2a+4b)-(9a2-a-6b)
x2+(5x2+4x-6)+(3x+6)
2y2+(6x2+y)-(3x2+5y2)
1
(4x2-9xy+—x)+(8x2-5xy+6x)
5
16
(—xy+9y2+1)+(x2-—xy-6y2-8)
35
11
(xy+—y+—)+(xy-x+3)
37
(7y+7x+z2)+(9y+6x+2z2)
(9k2-k)+(7k2-9k+5)
(3a2-9a-8b)+(4a2-3a-3b)
x2-(2x2+5x-8)-(8x-1)
y2+(6x2-y)+(4x2+8y2)
1
(2x2+xy+—x)-(6x2+8xy+5x)
3
71
(—xy-y2-5)+(x2+—xy+5y2-9)
66
15
(xy-—y+—)-(xy+x-1)
76
(3y-x+8z2)+(7y+5x+5z2)
(6k2+8k)+(k2-5k+1)
(5a2+6a+4b)-(8a2+8a-5b)
7x2+(x2-3x-5)-(2x+3)
9y2+(6x2+y)+(8x2+5y2)
1
(6x2+2xy+—x)+(8x2+xy-7x)
8
11
(—xy-9y2+6)-(x2+—xy-8y2+5)
65
14
(xy-—y-—)-(xy+x-7)
45
(y-3x-7z2)-(6y-3x-8z2)
(k2+8k)-(2k2+9k-1)
(6a2+8a-9b)+(6a2+4a+8b)
8x2-(3x2+8x+2)-(5x-9)
y2-(3x2+y)-(x2-y2)
9
(5x2+5xy-—x)-(3x2+2xy-9x)
8
11
(—xy+2y2-1)-(x2+—xy-8y2+5)
53
61
(xy+—y-—)+(xy-x-6)
78
(9y+2x+9z2)-(4y-x-z2)
(5k2+6k)+(8k2-9k+7)
(5a2+5a-8b)-(4a2+6a+b)
x2-(9x2-9x+7)-(7x-2)
8y2-(9x2+y)-(x2-5y2)
6
(4x2+xy-—x)+(8x2+5xy-2x)
7
11
(—xy-8y2+1)+(x2+—xy+6y2+1)
76
32
(xy+—y-—)-(xy-x+1)
43
(3y+5x+z2)-(8y+2x+z2)
(4k2+2k)+(8k2+3k+8)
(5a2+2a-9b)+(8a2-5a-5b)
6x2-(8x2-4x+8)+(8x+3)
9y2+(3x2-y)+(4x2+6y2)
3
(8x2-xy+—x)+(3x2-7xy+9x)
4
77
(—xy+2y2+5)+(x2-—xy-7y2+9)
88
45
(xy+—y-—)+(xy+x+9)
54
(5y+x+8z2)-(8y-3x-z2)
(6k2+2k)-(9k2-3k+2)
(4a2-8a-9b)-(6a2-9a+5b)
5x2+(x2-8x+7)+(2x+8)
4y2+(x2+y)-(5x2+y2)
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- 七年 级数 下册 算题 大全 151