Xiaohong can type 52 characters per minute. According to this calculation, how many words can she type in half an hour? How many
小红每分钟可以打52个字．按照这样计算，半小时她可以打多少个字？多少
<gadget id="calculator">52 * 30</gadget>
<output>1_560</output>

<result>1_560</result>