A tape recorder is 85 yuan, and the price of a computer is 50 times that of a tape recorder. How much is the computer?
一台录音机85元，一台电脑的价钱是录音机的50倍．电脑多少钱？
<gadget id="calculator">85 * 50</gadget>
<output>4_250</output>

<result>4_250</result>