1/1-3/1 50,000*110% *2/12 = 9,167
3/1-6/1 55,000 *3/12 = 13,750
6/1-9/1 49,000 *3/12 = 12,250
9/1-12/31 52,000 *4/12 = 17,333
合計: 52,500
稅後淨利(損)((150,500)-特別股股利(1年)7,000)/加權流通在外普通股股數52,500=(3)