There are 104 students in the fourth grade going on an outing. Each student needs a bus ticket, and the ticket is 39 yuan. Calculate how much you should prepare.
四年级有104个同学去郊游，每位同学需车票、门票共39元，算一下应该准备多少元．
<gadget id="calculator">39 * 104</gadget>
<output>4_056</output>

<result>4_056</result>