Xiaohong plans to write 15 brush characters every day during the summer vacation, so how many brush characters will she write in total in August?
小红计划暑假每天写15个毛笔字，那么她八月份总共要写多少个毛笔字．
<gadget id="calculator">15 * 31</gadget>
<output>465</output>

<result>465</result>