Second hand 1080ti miner
even in professional mining places, many of them bring their own hydropower.
It can be exchanged in most banks in China. You need to bring RMB and ID card with you. If the amount of exchange is too large, you can consider calling in advance. The Bank of China's foreign currency exchange machine can also be exchanged, but the amount is not large
the bank's US dollar foreign exchange usually has three prices: the middle price, the buying price and the selling price. When the bank sells us, it usually settles at the selling price, while when we exchange the foreign exchange back to RMB, it usually settles at the buying price
The exchange rates of different banks are also different, so we should choose the most cost-effective bank to purchase foreign exchange 
data expansion - Notes for us dollar exchange. Because of the fluctuation of exchange rate, the foreign exchange quotation of banks is also fluctuating, and there will be a little difference between each other's prices. Compare the changes in the selling prices of banknotes of major banks in China, and choose a bank that is good for you
when you exchange foreign exchange, you need to bring your ID card and account book, but not all outlets undertake the exchange business, Bank outlets that can exchange foreign exchange will have a green currency exchange sign. If you are not sure, you can ask the staff. At present, the domestic foreign exchange quota is up to 50000 US dollars or other forms of foreign currency per person per year. If it exceeds the quota, some special application proceres need to be handled
reference: Internet - US dollar
coins come in dimes, dimes and one yuan
RMB (abbreviation: RMB; Currency code: CNY; Currency symbol: & It is the legal tender of the people's Republic of China. The people's Bank of China is the national authority in charge of the management of RMB, which is responsible for the design, printing and issuance of RMB
the unit of RMB is yuan, and the secondary currency units of RMB are Jiao and Fen. One yuan is ten Jiao, and one Jiao is ten Fen. Since the issuance of RMB, the people's Republic of China has lasted for more than 50 years. With the development of economic construction and the needs of people's life, it has graally improved and improved. So far, it has issued five sets of RMB, forming a multi variety and multi series monetary system of paper money and metal money, ordinary commemorative money and precious metal commemorative money. Except for 1, 2 and 5 cent coins, the first, second and third sets of RMB have been withdrawn from circulation. The current circulating RMB is the fourth set of RMB issued by the people's Bank of China since 1987 and the fifth set of RMB issued in 1999. The two sets of RMB are in circulation at the same time
on January 20, 2016, the people's Bank of China disclosed at a meeting held here that it will strive to launch the digital currency issued by the central bank as soon as possible. The meeting held that under the current new normal of China's economy, exploring the issue of digital currency by the central bank has positive practical significance and far-reaching historical significance
on November 30, 2015, the International Monetary Fund announced that RMB would be officially included in the IMF's special drawing rights basket, with a weight of 10.92%. The resolution will take effect on October 1, 2016.
Because any three pieces of 1, 2, 5 can spell out the number of 1-9, which is the most reasonable
At the same time, the status of 1, 2 and 5 in coins is different. Generally, 1 (and 10, 100, etc.) is the most important, followed by 5, and 2 is the least. Countries also have the largest circulation of 1, followed by 5, and the smallest circulation of 2the four numbers 1, 2, 5 and 10 are most frequently used in denomination at all times and in all countries. Generally speaking, when a country determines the denomination order, the relationship between the highest denomination and other denominations is an integral multiple
The denomination of money is designed according to the combination principle of mathematics. From 1 to 10, there are "important numbers" and "non important numbers". 1, 2, 5 and 10 are "important numbers". With these numbers, we can get other numbers with the least addition and subtraction, such as 1 + 2 = 3, 2 + 2 = 4, 1 + 5 = 6, 2 + 5 = 7, 10-2 = 8 and 10-1 = 9the rest are "unimportant numbers", and if any of the four "important numbers" is replaced by "unimportant numbers", then some numbers need to be added and subtracted more than twice to get, which is cumbersome, especially for those who are not good at arithmetic, it is not convenient to use them daily
The fifth set of RMB will be issued after September 28, 1999. Since the reform and opening up, with the sustained, healthy and rapid development of the socialist market economy, the social demand for cash is also increasingthe design and printing of the fourth set of RMB were limited by the conditions at that time, and there were some shortcomings, such as the simple anti-counterfeiting measures, which was not concive to the anti-counterfeiting of RMB; The lack of machine-readable performance is not concive to the automatic processing of banknotes and so on. All these require the timely issuance of a new version of RMB
On October 1, 1999, the people's Bank of China issued the fifth set of RMB in succession, with a total of eight denominations of 10 cents, 50 cents, 1 yuan, 5 yuan, 10 yuan, 20 yuan, 50 yuan and 100 yuan, of which 10 cents, 5 cents and 1 yuan have two kinds of notes and coins. According to the needs of market circulation, the fifth set of RMB increased the denomination by 20 yuan and cancelled the denomination of 2 yuan, making the denomination structure more reasonablethe people's Bank of China is scheled to issue the fifth set of RMB 50 yuan, 20 yuan, 10 yuan, 1 yuan banknotes and 1 yuan, 5 jiao, 1 jiao coins of the 2019 edition from August 30, 2019
2. The unit of RMB is yuan, and the subsidiary units of RMB are Jiao and Fen. One yuan is ten Jiao, and one Jiao is ten Fen. The first letter of the alphabet of RMB is capital Y with two horizontal lines, that is "&#"
3. The people's Republic of China has been issuing RMB for 71 years. With the development of economic construction and the needs of people's life, it has graally improved and improved. By 2020, it has issued five sets of RMB, forming a multi variety and multi series monetary system including paper money and metal money, ordinary commemorative money and precious metal commemorative money. Except for 1, 2 and 5 cents coins, the first set, the second set and the third set of RMB have been withdrawn from circulation, and the fourth set of RMB has been suspended from circulation since May 1, 2018 (except 10 cents and 50 cents notes and 50 cents and 1 yuan coins). The circulating RMB is mainly the fifth set of RMB issued in 1999, 2005, 2015, 2019 and 2020
4. On January 20, 2016, the people's Bank of China disclosed at a meeting held here that it would strive to launch the digital currency issued by the central bank as soon as possible. The meeting held that under the current new normal of China's economy, exploring the issue of digital currency by the central bank has positive practical significance and profound historical significance
5. On November 30, 2015, the International Monetary Fund announced that RMB would be officially included in the IMF's special drawing rights basket, with a weight of 10.92%. The resolution came into effect on October 1, 2016
6. On November 12, 2015, the fifth set of RMB 100 banknotes of 2015 edition was issued
7. Issue the fifth set of RMB 50, 20, 10 and 1 yuan banknotes and 1 yuan, 5 jiao and 1 jiao coins of the 2019 edition from August 30, 2019
8. From November 5, 2020, the people's Bank of China will issue the fifth set of RMB 5 notes in 2020
response time: March 11, 2021. Please refer to the official website of Ping An Bank for the latest business changes
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There are 26 English letters without V and 25 more
the crown number and numerical number of banknotes are used to record the issuing sequence of banknotes. Generally, the crown number of banknotes refers to the Roman number or letter before the 7-8 digit number, such as fa20088888, in which FA is the crown number. Now the fifth set of people's new f1a2008888 is commonly known as the three character crown. The number of each note is unique. In December 2010, the arrangement of the crown number of RMB notes was adjusted. The crown number arranged in the form of "a0a0000001" is a "new version". There are 26 English letters without V and 25 more
① ten groups from a to j,
② five groups from klmno,
③ ten groups from P to Z
the three groups were matched with each other, or with themselves, forming nine groups
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< H2 > extended materials
the collection of crown number is relatively late. At present, there are few collectors who can completely own the full crown number of three editions of banknotes in China. This is a great and arous project, and they can't achieve a little without ten years' efforts
the common edition collection is a popular collection theme which has been popular for many years. Basically, it can be realized as long as there are funds. The crown collection not only costs money but also energy. A complete set of crown collection is a symbol of collection strength.
crown collection tests a collector's perseverance. There are many unknown factors in crown collection. If you want to join the ranks of crown collection, you should be prepared to sacrifice three precious things: time, money and energy