TodayExchangeExchange rate：1=0.1404（1 CNY = 0.1404 USD），So31How much can be exchanged?？We can calculate it using the following formula：
31 * 0.1404 / 1 = 4.3539325842697
According to the exchange rate, it can be calculated31Exchange4.3539325842697，That is31=USD（31 CNY = 4.3539325842697 31）。However, it should be noted that this calculation result is for reference only. For actual exchange, please refer to the actual transaction price of the bank.