七年级数学下册计算题大全32.docx
《七年级数学下册计算题大全32.docx》由会员分享,可在线阅读,更多相关《七年级数学下册计算题大全32.docx(14页珍藏版)》请在冰豆网上搜索。
七年级数学下册计算题大全32
9
(x2-2xy+—x)+(4x2-xy-4x)
8
13
(—xy+2y2+2)-(x2-—xy-7y2-2)
54
15
(xy+—y-—)-(xy+x-4)
36
(5y+9x+6z2)+(7y-8x-2z2)
(k2-8k)+(9k2+2k-4)
(a2+3a+4b)-(6a2-2a+5b)
7x2-(8x2-5x-1)+(4x-6)
7y2+(7x2-y)+(7x2+2y2)
1
(2x2-8xy-—x)-(x2-4xy-x)
8
11
(—xy+4y2+7)-(x2-—xy-2y2+3)
37
17
(xy-—y+—)+(xy-x+5)
58
(3y+7x-2z2)-(7y+6x-2z2)
(6k2-k)+(4k2-k+4)
(9a2+a-4b)-(5a2-8a-2b)
4x2-(5x2-4x+5)+(x+6)
6y2+(x2+y)+(6x2+2y2)
7
(5x2-9xy-—x)-(2x2+3xy-3x)
6
76
(—xy+7y2-6)-(x2+—xy+9y2+9)
87
86
(xy+—y+—)-(xy-x+1)
77
(3y+8x-9z2)-(y-8x+5z2)
(5k2-7k)+(7k2-9k-3)
(9a2-7a+8b)-(9a2-6a-2b)
6x2-(5x2-2x-3)-(3x+8)
y2+(x2+y)-(x2-8y2)
1
(3x2+4xy-—x)-(5x2-2xy-9x)
6
17
(—xy+5y2+7)+(x2-—xy-y2+9)
36
75
(xy-—y+—)-(xy+x-4)
84
(6y+4x+8z2)+(6y-9x+z2)
(2k2+9k)+(3k2+7k-5)
(6a2-a+5b)+(8a2-3a-8b)
3x2+(2x2+8x+6)+(4x+6)
6y2+(x2+y)+(9x2-9y2)
1
(9x2-9xy-—x)+(8x2-9xy+x)
8
11
(—xy-6y2+5)-(x2-—xy+y2+9)
73
13
(xy-—y+—)-(xy-x+3)
64
(4y-6x+9z2)+(4y+8x-z2)
(6k2-7k)+(6k2+9k+6)
(7a2-2a+7b)-(4a2+7a+4b)
4x2+(2x2-5x-5)+(5x-7)
4y2-(9x2-y)+(4x2-3y2)
5
(6x2+8xy+—x)+(2x2+9xy+9x)
4
52
(—xy+3y2+4)-(x2-—xy+7y2+7)
43
16
(xy-—y-—)-(xy+x+4)
77
(7y+4x+z2)+(7y+7x+3z2)
(2k2-5k)-(6k2+4k+2)
(6a2-4a+4b)+(2a2+a+2b)
3x2+(3x2-9x-2)-(8x-5)
8y2-(5x2+y)+(9x2+6y2)
1
(x2+5xy+—x)-(6x2+8xy-8x)
3
97
(—xy+5y2-1)-(x2-—xy+7y2+9)
88
44
(xy+—y-—)-(xy+x+9)
33
(2y+3x+9z2)+(2y+7x-9z2)
(7k2-3k)-(3k2-2k+2)
(9a2-6a-7b)+(a2+6a+8b)
3x2-(3x2-9x-7)-(4x+8)
y2-(x2+y)+(8x2-3y2)
1
(5x2+4xy-—x)-(3x2+7xy+x)
7
93
(—xy-5y2+2)+(x2+—xy-6y2+3)
84
16
(xy-—y+—)+(xy-x-2)
47
(5y+7x+3z2)-(3y+7x-9z2)
(8k2-2k)+(3k2-6k-5)
(8a2+3a+4b)+(4a2+3a-7b)
2x2-(9x2+8x-3)-(3x-4)
6y2-(3x2+y)+(5x2-2y2)
1
(5x2-2xy+—x)+(5x2-2xy-4x)
4
24
(—xy-5y2-3)-(x2-—xy+3y2+5)
33
11
(xy+—y-—)-(xy-x+5)
55
(5y-x-4z2)-(9y+x-2z2)
(9k2+7k)+(8k2-6k+8)
(7a2-5a+7b)+(5a2+8a+8b)
3x2-(4x2+4x-5)+(2x-4)
9y2+(x2-y)+(6x2-9y2)
9
(5x2+4xy-—x)-(6x2-2xy+2x)
8
71
(—xy+5y2-2)+(x2-—xy+5y2-4)
84
12
(xy-—y+—)+(xy-x+2)
43
(9y-5x+8z2)+(3y+4x-2z2)
(9k2-7k)+(k2-6k-2)
(2a2-6a+8b)-(9a2-6a-7b)
3x2+(8x2+9x-4)-(2x-9)
6y2-(4x2+y)+(x2-2y2)
6
(6x2+7xy+—x)+(5x2-6xy+6x)
7
17
(—xy+7y2+4)+(x2+—xy+5y2+7)
78
11
(xy-—y+—)-(xy+x+9)
77
(6y+6x-z2)-(3y-6x+5z2)
(3k2-2k)+(4k2+2k-2)
(8a2-5a-5b)+(4a2+6a+b)
x2+(5x2+3x-1)-(3x+3)
3y2-(x2+y)-(7x2-9y2)
4
(4x2+xy+—x)-(7x2-6xy+x)
3
79
(—xy-9y2-4)+(x2-—xy-7y2+4)
68
55
(xy-—y+—)-(xy+x+7)
66
(9y+2x+4z2)-(y-8x-6z2)
(k2+5k)-(4k2-3k-1)
(6a2+9a+5b)-(7a2-7a+4b)
x2-(4x2+3x+8)+(6x+4)
5y2-(3x2+y)-(8x2-3y2)
1
(8x2+5xy-—x)-(x2-3xy+x)
8
12
(—xy+6y2-6)+(x2+—xy+4y2+7)
33
18
(xy+—y-—)+(xy+x+7)
77
(4y-9x-z2)+(3y+3x-8z2)