七年级数学下册计算题大全100.docx
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七年级数学下册计算题大全100.docx
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七年级数学下册计算题大全100
6
(6x2+9xy+—x)-(x2-3xy-2x)
5
37
(—xy-5y2-7)-(x2+—xy+y2-6)
48
91
(xy+—y-—)+(xy-x-4)
86
(2y-9x-7z2)-(y+8x-4z2)
(k2+k)-(7k2+k+3)
(4a2+a+3b)+(5a2+4a+3b)
3x2-(x2+9x+6)+(9x-1)
6y2-(4x2+y)-(8x2+5y2)
2
(6x2-2xy+—x)-(5x2-7xy-2x)
3
11
(—xy+8y2-6)+(x2-—xy+6y2-3)
54
18
(xy+—y-—)+(xy+x+1)
47
(8y+6x+z2)-(7y+9x+z2)
(k2-6k)-(6k2-5k-1)
(2a2-9a-4b)+(4a2-3a-8b)
7x2+(7x2+6x+2)-(x+6)
5y2+(5x2-y)+(3x2-3y2)
1
(6x2-9xy+—x)+(4x2-8xy+7x)
7
61
(—xy+9y2-7)+(x2-—xy-y2-3)
73
17
(xy-—y+—)+(xy-x-8)
78
(8y+6x-2z2)+(7y-2x+6z2)
(2k2+4k)+(5k2+5k+4)
(8a2-2a-5b)+(2a2+2a+7b)
x2-(3x2+9x+1)-(2x-1)
7y2-(5x2+y)+(2x2+2y2)
1
(6x2-5xy+—x)-(4x2-3xy-5x)
6
44
(—xy+5y2-9)+(x2-—xy+6y2+3)
55
11
(xy-—y-—)+(xy-x-2)
86
(9y+7x-4z2)+(6y-9x-7z2)
(2k2+3k)+(k2-6k-7)
(9a2-3a-9b)-(3a2+6a+5b)
2x2+(2x2-9x+8)-(9x+5)
5y2+(4x2-y)-(7x2-4y2)
1
(2x2-2xy-—x)+(5x2-8xy-8x)
4
14
(—xy+2y2+5)+(x2-—xy+6y2-1)
73
14
(xy+—y-—)+(xy+x+5)
63
(y-3x+2z2)-(8y+2x-7z2)
(2k2-6k)+(4k2+9k-5)
(7a2+6a+2b)-(3a2-7a-8b)
5x2-(9x2-9x+3)+(x+3)
2y2+(9x2+y)-(8x2-6y2)
1
(9x2-xy+—x)+(6x2+2xy-3x)
4
51
(—xy-2y2+8)+(x2+—xy-2y2-6)
66
51
(xy+—y+—)-(xy-x-1)
67
(9y+8x-2z2)-(8y+5x+z2)
(7k2-4k)+(4k2-3k+2)
(7a2-5a+9b)+(2a2-9a-7b)
6x2-(5x2-8x-5)-(5x-2)
9y2-(5x2-y)-(2x2-y2)
5
(8x2-7xy-—x)-(8x2-5xy-9x)
6
87
(—xy-7y2-5)-(x2-—xy-2y2+2)
78
17
(xy-—y+—)-(xy+x-7)
36
(y-2x-6z2)-(8y+6x-2z2)
(5k2+k)+(8k2-4k+9)
(7a2+8a-5b)+(2a2-5a-b)
4x2-(7x2-7x+8)+(4x+7)
y2-(7x2+y)+(4x2+3y2)
5
(5x2-9xy-—x)+(x2-6xy+8x)
4
72
(—xy+8y2+3)-(x2-—xy-8y2+6)
83
61
(xy+—y+—)+(xy-x+7)
75
(2y-2x-7z2)+(8y-4x+5z2)
(8k2+7k)-(4k2+6k+6)
(8a2-a+5b)+(7a2+5a+4b)
4x2+(7x2+2x+5)-(6x-7)
9y2+(6x2+y)-(x2-4y2)
6
(9x2+8xy-—x)-(x2+8xy-7x)
7
11
(—xy+4y2+3)+(x2+—xy-9y2+9)
75
12
(xy-—y-—)+(xy+x+6)
53
(6y-4x-9z2)-(4y-2x+6z2)
(k2-7k)-(7k2-2k+9)
(9a2-3a-2b)+(2a2+9a+2b)
8x2-(9x2-4x+7)-(5x+4)
5y2+(5x2+y)-(7x2-2y2)
6
(7x2+8xy-—x)-(5x2-7xy-4x)
5
41
(—xy+7y2-5)-(x2+—xy-7y2-6)
38
11
(xy+—y-—)-(xy-x-1)
73
(9y-4x+7z2)-(2y-4x+7z2)
(7k2-4k)+(6k2+5k+3)
(3a2-6a+6b)-(4a2-8a+3b)
7x2-(8x2+x-6)+(x-2)
5y2-(9x2-y)+(x2-5y2)
9
(7x2-2xy-—x)+(2x2-9xy-9x)
8
11
(—xy+4y2+7)+(x2-—xy-9y2+2)
48
11
(xy+—y+—)-(xy-x-2)
33
(5y+4x-4z2)+(8y-8x+8z2)
(k2-3k)+(7k2+4k+5)
(4a2+6a-5b)-(4a2-8a+6b)
7x2-(6x2+7x+7)+(x-6)
9y2-(3x2-y)+(7x2+2y2)
1
(x2+2xy+—x)-(x2+2xy+5x)
5
16
(—xy+8y2+9)-(x2-—xy+4y2-1)
37
13
(xy+—y+—)-(xy+x-9)
54
(3y+6x-z2)+(y+5x+2z2)
(9k2+2k)+(k2-9k-5)
(4a2+5a-b)+(4a2-7a+b)
3x2+(3x2+9x+9)-(x-5)
9y2+(9x2+y)+(2x2+2y2)
1
(7x2+7xy-—x)-(4x2-xy-6x)
7
11
(—xy-6y2-4)-(x2+—xy+7y2-9)
86
11
(xy-—y-—)+(xy+x-6)
76
(8y+2x-5z2)-(2y+8x-3z2)
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- 七年 级数 下册 算题 大全 100