TodayExchangeExchange rate：1=0.1404（1 CNY = 0.1404 USD），So638How much can be exchanged?？We can calculate it using the following formula：
638 * 0.1404 / 1 = 89.606741573034
According to the exchange rate, it can be calculated638Exchange89.606741573034，That is638=USD（638 CNY = 89.606741573034 638）。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.