This is the spot foreign exchange rate of the Bank of China:

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According to today's foreign exchange rate, 100 yen can be converted into RMB: 5.5256 yuan (cash purchase price).

So today, 42 12 yen can be converted into RMB: 5.5256/100× 4212 = 232.74 yuan.

Note: RMB is converted into foreign currency according to the cash selling price;

Converting foreign currency into RMB is at the buying price of cash.