回帖︰引用第282樓LCHB於2010-03-02 15:52發表的“Re:HK U20 球員招募”:
PA, WI一個3, 一個5唔會cancel out 左架咩
= 9.5 + max ( 5-4 , 0 ) * 0.3 + max ( 3-4 , 0 ) * 0.3
= 9.5 + max ( 1 , 0 ) * 0.3 + max ( -1 , 0 ) * 0.3
= 9.5 + 1 * 0.3 + 0 * 0.3
= 9.5 + 0.3 + 0
= 9.8