便可批量消除水印。
+9y=813x+y=+4y=56
'x+4y=+4y=35
'8x+3y=+7y=415x+8y=444x+y=41J3x+8y=51
[x+6y=27I9x+3y便可批量消除水印。
+9y=813x+y=+4y=56
'x+4y=+4y=35
'8x+3y=+7y=415x+8y=444x+y=41J3x+8y=51
[x+6y=27I9x+3y=99
14x+7y=95[5x+4y=52|7x+6y=747x+y=94x+6y=1626.,6x+6y=486x+3y=+2y=52
'7x+4y=+5y=54
I3x+4y=+2y=38[3x+6y=1827.|8x+2y=167x+y=+6y=54
'9x+2y=+8y=15
[4x+y=+5y=45]7x+9y=+9y=778x+6y=+y=7
'2x+5y=+6y=24
[9x+5y=4621.,8x+2y=28：7x+8y=+8y=68'7x+6y=66
+2y=2l
I3x+5y=+2y=62
j4x+3y=+6y=14:3x+3y=+7y=52
15x+2y=2230j2x+2y=22[7x+2y=47
+5y=65
[7x+7y=+4y=46
[7x+4y=+4y=67〔2x+8y=2631.』5x+3y=8【3x+5y=8
+7y=135
2x+3y=12|x-7y=5
Ix+2y=410x-8y=14
x+y=-2y=4
*x+2y=1246.§x-2y=1Ix-y=3
-5y=1
[x+y=+3y=-5[3x-4y=-+8y=4425x+6y=+7y=3jx+y=041.(2x+y)-5y=2(2x-5y
二元一次方程组计算题60题 来自淘豆网m.daumloan.com转载请标明出处.
