7楼: Originally posted by
Edstrayer at 2014-09-09 20:21:01
\left\{\begin{array}{c}2x+3y\equiv 5(mod8)\\3x+4y\equiv 7(mod8)\end{array}\right.
\left\{\begin{array}{c}2x+3y= 5+8k_1\\3x+4y=7+8k_2\end{array}\right.
\left\{\begin{array}{c}6x+9y= 15+24k_1\\6x+8y= ...