七年级数学下册计算题大全153.docx
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七年级数学下册计算题大全153.docx
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七年级数学下册计算题大全153
(k2+6k)+(5k2+2k+2)
(6a2-4a+7b)-(4a2+3a+6b)
4x2-(x2+5x+6)-(5x-1)
6y2-(6x2-y)-(x2-6y2)
1
(x2+7xy-—x)+(9x2+3xy-4x)
8
11
(—xy+2y2+3)+(x2-—xy+4y2+4)
85
19
(xy+—y-—)+(xy-x-6)
68
(2y-8x+8z2)+(2y+6x+4z2)
(2k2-7k)+(9k2+3k-5)
(2a2-3a+4b)+(7a2+3a-8b)
5x2+(7x2-7x+5)+(8x-9)
9y2+(3x2+y)-(4x2-7y2)
3
(3x2+2xy-—x)+(7x2-9xy-8x)
4
94
(—xy+4y2-6)+(x2-—xy-2y2-5)
85
16
(xy-—y+—)-(xy-x-5)
65
(y+4x-5z2)-(3y-5x+9z2)
(5k2-4k)-(7k2+4k+9)
(9a2-8a-5b)-(9a2-3a+6b)
3x2-(2x2-5x+2)-(7x-3)
2y2+(2x2+y)-(9x2-6y2)
1
(4x2+6xy-—x)+(9x2-9xy+7x)
5
94
(—xy+2y2+7)-(x2-—xy-3y2+6)
83
11
(xy-—y-—)-(xy-x+5)
43
(3y-5x+3z2)+(y-5x+9z2)
(6k2-3k)+(9k2-6k+2)
(4a2+4a-8b)+(4a2-7a-4b)
6x2-(4x2+5x+9)-(7x+1)
6y2+(3x2-y)+(2x2-3y2)
8
(3x2-3xy-—x)-(2x2+5xy-5x)
7
14
(—xy-y2+1)+(x2+—xy+2y2+3)
33
84
(xy+—y-—)-(xy-x+2)
75
(9y+7x-6z2)+(8y-7x-7z2)
(9k2-5k)-(k2-7k-2)
(6a2+2a+9b)-(9a2-6a+b)
9x2+(4x2-5x+8)-(6x-5)
7y2-(9x2+y)+(4x2-4y2)
1
(4x2+2xy+—x)+(4x2+xy+3x)
6
17
(—xy-8y2+1)+(x2+—xy+7y2+4)
86
18
(xy-—y+—)-(xy+x+2)
87
(8y+6x+7z2)+(7y+3x+5z2)
(4k2-6k)+(6k2-8k+8)
(a2+9a-2b)-(a2+4a+6b)
5x2-(x2-8x+9)-(7x-1)
9y2-(4x2-y)-(2x2+6y2)
5
(x2+5xy-—x)+(4x2-9xy+5x)
6
16
(—xy-4y2+9)+(x2+—xy+9y2-5)
75
46
(xy+—y-—)+(xy-x+9)
55
(4y-9x-9z2)+(9y+5x+5z2)
(2k2-9k)-(4k2-k+8)
(3a2+9a-9b)+(2a2-9a+b)
7x2+(2x2-4x+8)-(9x-1)
6y2+(8x2+y)-(x2-6y2)
6
(3x2-xy-—x)+(4x2+6xy+6x)
5
41
(—xy+9y2-9)-(x2-—xy-8y2+4)
56
12
(xy+—y+—)-(xy-x-1)
83
(3y+5x+7z2)+(6y+2x-4z2)
(4k2-5k)-(9k2+7k+2)
(8a2+7a+3b)+(5a2-3a+2b)
9x2-(8x2+8x-4)+(3x+1)
8y2-(8x2+y)+(3x2+y2)
6
(8x2+6xy-—x)-(x2+3xy-9x)
7
74
(—xy+5y2-4)-(x2+—xy+y2+4)
65
18
(xy-—y+—)-(xy-x-7)
87
(2y+5x-8z2)+(8y-3x-2z2)
(k2-8k)-(7k2-k+8)
(9a2-3a-6b)+(7a2-6a+8b)
8x2+(7x2-x+2)+(2x+2)
2y2+(2x2-y)-(9x2+2y2)
1
(8x2+4xy+—x)-(2x2-3xy+2x)
8
11
(—xy+3y2-4)+(x2-—xy+5y2-3)
64
17
(xy-—y+—)-(xy+x+3)
68
(5y-9x-7z2)-(3y-5x+3z2)
(9k2+7k)-(6k2+4k+3)
(8a2+4a-6b)-(a2-5a-b)
2x2+(3x2+3x+2)+(6x+5)
y2-(6x2-y)-(x2+6y2)
1
(5x2-5xy+—x)+(5x2+4xy+8x)
4
13
(—xy-5y2+2)+(x2+—xy+2y2-3)
54
56
(xy-—y-—)+(xy+x+1)
45
(9y-5x-8z2)-(2y+8x+6z2)
(6k2+4k)-(5k2+3k-7)
(7a2+5a-7b)+(6a2+6a+b)
6x2-(x2-9x-9)-(9x-8)
4y2+(9x2-y)-(4x2+2y2)
5
(5x2-2xy-—x)-(8x2-6xy+6x)
6
66
(—xy+6y2-2)+(x2+—xy-y2+6)
55
18
(xy+—y+—)-(xy-x+9)
77
(9y+5x+8z2)+(8y-3x+3z2)
(4k2+7k)+(2k2+5k+9)
(3a2+5a+6b)-(8a2-a-6b)
4x2-(2x2-6x-8)-(3x+5)
y2-(4x2-y)+(5x2-2y2)
1
(9x2-5xy+—x)-(5x2+7xy+4x)
3
16
(—xy-8y2+1)+(x2+—xy+2y2+5)
87
78
(xy+—y+—)-(xy-x-4)
67
(8y-5x-9z2)-(2y-9x+9z2)
(5k2-9k)-(8k2+4k+5)
(a2+6a-b)+(7a2+6a-4b)
4x2+(7x2+2x+9)+(6x-6)
3y2+(8x2-y)+(7x2-4y2)
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- 七年 级数 下册 算题 大全 153