流通股數:10,000 + 6,000*6/12 = 13,000
每股盈餘:( 59,000-5000*4%*100 ) / 13,000 = 3
1/1 10,000股+7/1 6000股*6/12 =13000股
(59000-(5000股*100*4%)) /13000 =3