Australian Dollar (Aussie Dollar, abbreviated as A$ or AUD) is the monetary unit of Australia. An Australian dollar is equal to 100 cent. Plastic coins with 5 yuan face value 10 yuan, 20 yuan and 50 yuan face value 100 yuan. There are also 5 cents, 10 cents, 20 cents, 50 cents, 1 yuan and 2 yuan coins. The monetary unit in Australia was originally the pound. Australia originally adopted the same currency as the pound. Later, it adopted its own currency, the Australian pound, which is equivalent to the British pound. At that time, there were 20 shillings in a pound; A shilling has 12p. Each pound is equivalent to 240p.
Hong Kong dollar or Hong Kong dollar is the legal tender of Hong Kong. According to the Basic Law of Hong Kong and the Sino-British Joint Declaration, Hong Kong's autonomy includes the right to issue its own currency. Its official ISO 42 17 abbreviation is HKD (Hong Kong dollars); The sign is Hong Kong dollars. The Hong Kong Monetary Authority, Standard Chartered Bank (Hong Kong) Limited, The Hongkong and Shanghai Banking Corporation Limited and the Bank of China (Hong Kong) Limited announced on July 20th that they would launch a new series of 20 10 banknotes. Hong Kong has established a linked exchange rate system linking the issuance of Hong Kong dollars to the US dollar. The US dollars held by the Exchange Fund provide support for the stability of Hong Kong dollar banknotes.