small frog and its 4 friends ate 780 mosquitoes in 3 days. How many mosquitoes does the average frog eat per day?
一只小青蛙和它的4个小伙伴3天吃掉了780只蚊子．平均每只青蛙每天吃掉多少只蚊子？
<gadget id="calculator">4 + 1</gadget>
<output>5</output>

<gadget id="calculator">780 / 5 / 3</gadget>
<output>52</output>

<result>52</result>