Profit calculate karanakota samagam wala investments adu karala profit balanne. Prag dana viyadam, new buyings for investments, Meva adu kalama totally Loss venna puluwan. For example, World trade center eka cse.lk eka list karala thiyenne. Pasugiya aurudu kipayakama annual report eke thibune Loss kiyala. A mokadaha, visala profit ekak thibunath, world trade center eka hadanna giya viyadama thama adu karanawa profit eken. Athakota totally loss kiyala enne. A vage Airlanka, new planes kipayakkma aluthin buy kala nedha. Profit eken new planes wala buying cost eka adu kalama profit eka loss venna puluvanne or thiyena loss eka thawa vadi venna puluwan.Mea loss , loss vidiyata newe consider kala yutthe. new investments vidiyata.