This is 100,000 dinars issued by Croatia in 1993. After the disintegration of Yugoslavia, the Croatian dinar was a transitional currency that replaced the Yugoslav dinar. The front of the banknote is the Croatian mathematician, astronomer, and physicist Ruder Boskovic. The background pattern on the upper right shows Boshkovic’s main work—geometric calculation diagrams. The back of the banknote is the sculpture Mother Croatia (Mother?Croatia) located in front of the Faculty of Law building of the University of Zagreb, Croatia. From the disintegration of Yugoslavia to the independence of Croatia in the 1990s, they experienced sharp inflation, and the dinar became worthless. Later, the Croatian government changed to a new currency - kuna, dinar in October 1993. Withdrew from circulation. So your 100,000 dinars cannot be exchanged for RMB. However, it has collection value. A brand new one is worth about 3 yuan in the banknote trading market.