In 2006, Uncle Zhang went to the bank and exchanged 5,000 U.S. dollars in RMB (8.25 yuan to 1 U.S. dollar), and this year he wants to exchange these U.S. dollars into yuan (1 U.S. dollar to 6.86 yuan). If the interest is not counted, how much RMB did he lose?
2006年张叔叔到银行用人民币兑换了5000美元(8.25元人民币兑换1美元)，今年他想把这些美元再兑换成人民币(1美元兑换6.86元人民币)．如果不算利息，他损失了多少元人民币？
<gadget id="calculator">5_000 - 4_157.58</gadget>
<output>842.42</output>

<result>842.42</result>