数学题,在线等(1/36+1/30)*x+(x
(1/36+1/30)*x+(x-y)/48=1 把Y代进去,看X是不是整数啊 怎么速算,帮帮了,谢谢
(1/36+1/30)*x+(x-y)/48=(11/180)*x+x/48-y/48=59x/720-y/48=1 即满足不定方程59x-15y=720的整数解