七年级数学下册计算题大全183Word下载.docx
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七年级数学下册计算题大全183Word下载.docx
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56
(3y+6x+7z2)+(3y-x+3z2)
(8k2-8k)+(9k2+9k-7)
(9a2+8a+b)-(a2+a-2b)
5x2-(6x2+4x-7)+(7x+9)
3y2-(x2-y)+(x2+3y2)
(x2-4xy-—x)-(8x2-8xy+x)
8
91
(—xy-5y2+6)+(x2-—xy+9y2-8)
84
54
(xy-—y-—)+(xy-x-6)
43
(6y+8x-z2)+(8y-5x-z2)
(4k2-7k)+(k2-2k+4)
(5a2-7a+5b)-(2a2+a+9b)
6x2-(9x2-7x-4)-(6x-7)
9y2+(5x2-y)+(7x2+y2)
2
(5x2-9xy+—x)+(x2-7xy+9x)
3
61
(—xy-3y2+2)-(x2+—xy-5y2+9)
76
14
(xy-—y-—)+(xy+x-7)
55
(6y-8x-3z2)+(5y+4x+3z2)
(4k2-3k)+(3k2+8k+5)
(8a2+7a+4b)+(a2-8a+2b)
3x2+(2x2-7x-5)+(6x-6)
6y2-(5x2-y)+(8x2+8y2)
6
(6x2+2xy+—x)+(6x2-4xy-5x)
7
12
(—xy-7y2-6)+(x2-—xy-3y2-1)
83
13
(xy-—y-—)+(xy+x-4)
(8y+9x+9z2)+(3y-7x+z2)
(6k2-2k)-(8k2-8k-6)
(8a2+8a-8b)-(9a2+6a-8b)
9x2+(3x2+5x+7)+(x+8)
3y2+(7x2+y)-(3x2+9y2)
(7x2+3xy-—x)-(7x2+6xy-4x)
15
(—xy+y2-2)-(x2-—xy+3y2-6)
51
(xy-—y-—)+(xy+x+5)
64
(6y-9x-2z2)-(4y+7x-9z2)
(8k2+9k)-(5k2-4k+2)
(8a2+6a+6b)-(8a2+3a-b)
x2+(x2-8x-2)+(3x-8)
8y2-(x2-y)+(3x2-6y2)
(9x2-3xy-—x)-(8x2-3xy-x)
51
(—xy+4y2+6)+(x2+—xy-3y2+4)
43
91
(xy-—y+—)-(xy+x-3)
87
(9y+4x-4z2)-(8y+8x-z2)
(2k2-5k)-(2k2-3k+6)
(5a2+3a+5b)+(7a2-4a+8b)
9x2+(x2-4x+5)+(8x-1)
3y2+(6x2-y)+(8x2-y2)
(2x2+xy+—x)-(3x2+xy-x)
31
(—xy+y2+6)-(x2-—xy+8y2+2)
48
(xy-—y-—)+(xy+x+1)
46
(8y+9x+3z2)-(4y+x-5z2)
(5k2-2k)+(5k2+k+4)
(7a2-7a+2b)-(9a2-4a+3b)
8x2+(6x2+5x+2)+(2x+8)
8y2+(6x2-y)-(8x2+2y2)
(5x2+4xy+—x)-(6x2-4xy-8x)
79
(—xy-3y2-9)+(x2+—xy-6y2+1)
68
72
(xy-—y-—)+(xy-x+1)
83
(y-4x-4z2)-(2y+8x-9z2)
(6k2+9k)+(4k2-6k+3)
(3a2-8a-8b)-(3a2-8a-4b)
5x2+(7x2+5x-6)-(x-4)
5y2-(2x2+y)+(5x2+3y2)
(8x2+8xy+—x)-(8x2+9xy-4x)
(—xy+y2-7)-(x2-—xy-y2-2)
86
(xy-—y-—)+(xy+x+3)
45
(4y+2x-2z2)+(6y+2x-6z2)
(2k2+7k)-(2k2+5k+7)
(2a2-a-2b)+(5a2-a+b)
9x2+(7x2+9x+6)-(7x+4)
6y2+(2x2+y)-(4x2+6y2)
(3x2+2xy+—x)+(6x2-8xy+2x)
21
(—xy-9y2-7)+(x2-—xy+5y2+2)
38
61
(xy-—y+—)-(xy+x-6)
(6y-7x-4z2)-(8y-8x+z2)
(9k2-8k)+(3k2-9k+7)
(7a2-4a+3b)-(8a2-7a+b)
8x2-(6x2-8x-5)-(x-9)
2y2-(6x2-y)+(6x2+9y2)
(6x2+9xy-—x)-(3x2+5xy+9x)
5
(—xy-4y2+6)-(x2+—xy-5y2-2)
57
15
(xy-—y+—)-(xy+x+5)
34
(2y+2x+9z2)+(4y+8x-4z2)
(6k2-5k)-(3k2+4k+8)
(4a2-7a+4b)-(8a2+2a+2b)
5x2+(8x2-3x+8)-(5x+6)
y2-(x2+y)-(5x2-y2)
(4x2+7xy-—x)+(9x2-4xy-4x)
41
(—xy-7y2-1)-(x2-—xy-2y2-8)
54
11
(xy-—y-—)-(xy-x+4)
(3y+5x+5z2)+(y-9x-8z2)
(5k2-7k)-(9k2-3k+5)
(6a2-2a-6b)-(7a2+2a+7b)
3x2+(5x2+6x+1)-(7x-7)
6y2+(4x2+y)-(6x2+7y2)
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- 七年 级数 下册 算题 大全 183
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