qwertt12,
2 r- u' N; _# m; u& hYour calculation should be wrong. As Mr. Wong need to refund $100 to his neighbour. The calculation should be :公仔箱論壇3 e- w) d& ? l% F7 I
$100 (refund to neighbour from Mr Wong's own money) + $79 (paid to the young man) - $3 (earning from the sale) = $176TVBNOW 含有熱門話題,最新最快電視,軟體,遊戲,電影,動漫及日常生活及興趣交流等資訊。' K' H+ f* L( K" G% k
This should be the fact. |