七年级数学下册计算题大全150.docx
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七年级数学下册计算题大全150
七年级,数学,下册,计,算题,大全,150,9x2-5xy-,-,4
(9x2-5xy--x)+(4x2+3xy-7x)
5
11
(-xy-y2+7)-(x2--xy+6y2+4)
47
31
(xy+-y--)+(xy+x+2)
47
(4y+5x-z2)-(7y-7x+5z2)
(3k2-7k)+(5k2+3k-4)
(a2-5a+6b)-(2a2+a+5b)
3x2+(8x2-8x-6)+(x+9)
7y2+(7x2-y)-(4x2-5y2)
4
(9x2+5xy+-x)-(8x2-7xy+8x)
5
12
(-xy+5y2-8)+(x2--xy+3y2+2)
53
11
(xy+-y+-)+(xy+x-1)
44
(6y+7x-6z2)+(8y+6x-4z2)
(8k2-7k)-(7k2-k-9)
(a2-7a+9b)+(9a2+4a+8b)
9x2+(x2+3x+1)+(7x-1)
8y2-(3x2+y)-(8x2+4y2)
1
(3x2-7xy+-x)-(3x2+8xy-5x)
4
55
(-xy+4y2-7)+(x2--xy-4y2-2)
64
11
(xy+-y+-)-(xy-x-1)
77
(9y+7x-6z2)-(y+9x+9z2)
(8k2+6k)-(5k2-9k+7)
(3a2-8a-5b)-(7a2+6a+4b)
4x2+(2x2+8x-9)-(2x+6)
4y2+(3x2+y)+(9x2-y2)
4
(2x2-7xy--x)-(3x2+3xy-x)
5
11
(-xy-4y2+7)-(x2--xy-6y2-3)
46
52
(xy--y+-)-(xy-x+4)
43
(2y+5x+3z2)+(4y+5x+7z2)
(8k2+5k)-(7k2+k-2)
(a2+7a+b)+(9a2-9a+7b)
7x2+(x2-2x+4)-(9x+6)
y2+(2x2-y)+(8x2+y2)
7
(2x2+8xy+-x)-(5x2-5xy+7x)
6
13
(-xy+7y2-5)-(x2+-xy+9y2-5)
34
19
(xy--y+-)-(xy-x-5)
58
(y+2x+5z2)+(y-3x+8z2)
(4k2-6k)-(8k2-9k+4)
(a2+6a-b)-(7a2+6a+8b)
9x2+(6x2-x-9)-(2x-7)
8y2-(5x2+y)-(8x2-y2)
4
(8x2+3xy--x)-(9x2+8xy-x)
5
71
(-xy+9y2+6)-(x2--xy-9y2+6)
86
42
(xy--y--)-(xy+x-8)
33
(8y+4x+2z2)-(6y-9x-z2)
(6k2+8k)+(6k2+9k+8)
(4a2+a-2b)+(5a2-6a+2b)
8x2-(2x2+7x+5)+(7x-8)
3y2-(2x2+y)+(6x2+5y2)
6
(3x2+8xy--x)+(5x2+9xy-4x)
7
61
(-xy+2y2+2)-(x2--xy+8y2-4)
58
71
(xy+-y+-)+(xy-x-3)
63
(2y-3x-z2)+(5y-9x-3z2)
(9k2+6k)+(6k2+k-8)
(3a2+5a-8b)-(3a2+6a-8b)
2x2+(6x2+8x-1)-(9x-7)
2y2-(3x2-y)+(5x2+6y2)
1
(7x2+xy--x)-(7x2+6xy+7x)
5
58
(-xy+4y2+8)-(x2+-xy+2y2+3)
67
81
(xy--y--)-(xy-x+8)
76
(2y+x-2z2)+(4y-2x+3z2)
(9k2+k)+(2k2+2k-5)
(4a2-4a-2b)+(2a2+7a+7b)
4x2+(9x2-4x-9)+(3x-5)
7y2+(2x2+y)-(9x2-7y2)
1
(5x2+5xy+-x)-(6x2-3xy-5x)
7
14
(-xy-4y2-1)-(x2+-xy+7y2+1)
75
66
(xy+-y+-)+(xy-x+1)
55
(9y-5x-2z2)-(3y-7x-4z2)
(2k2-k)-(3k2-2k-3)
(4a2+a+8b)-(3a2+3a-5b)
x2-(8x2-2x+1)+(6x-1)
7y2+(2x2+y)+(9x2-5y2)
6
(2x2+8xy--x)-(9x2+xy-3x)
7
61
(-xy+2y2+5)+(x2--xy+8y2+7)
56
14
(xy--y--)-(xy-x+7)
45
(4y-9x-z2)-(8y+7x-2z2)
(2k2-k)+(2k2+6k-2)
(5a2+9a+9b)-(3a2-5a-8b)
7x2+(x2+2x+4)+(8x+4)
3y2-(2x2-y)+(7x2-8y2)
1
(2x2-5xy+-x)-(9x2-4xy+6x)
7
35
(-xy-5y2+7)-(x2+-xy-9y2-6)
46
12
(xy--y+-)+(xy+x-2)
63
(5y-5x-7z2)-(3y-7x-5z2)
(8k2-5k)+(3k2+7k-8)
(3a2-9a+9b)-(9a2+8a-4b)
2x2+(4x2+2x+2)-(8x+2)
8y2+(7x2+y)+(x2+9y2)
6
(9x2-4xy+-x)-(6x2-4xy-2x)
7
14
(-xy+2y2-6)+(x2+-xy+y2-2)
63
91
(xy+-y--)+(xy-x-8)
87
(2y-3x+3z2)-(2y-2x+8z2)
(4k2-3k)-(2k2+k+6)
(2a2+6a-b)+(4a2+2a-3b)
4x2+(x2-x-3)+(4x+6)
6y2+(2x2+y)-(5x2-5y2)
1
(3x2+9xy--x)+(7x2-7xy+8x)
4
96
(-xy-4y2+8)+(x2+-xy+3y2+7)
87
33
(xy--y+-)+(xy+x+5)
44
(y+6x+2z2)+(y+4x-z2)