There are a bunch of peas in the small doubt pocket, but there is a small hole at the bottom of the pocket, a pea is dropped every 3 meters (the starting point does not drop peas), the little doubt walks 300 meters; Ma Dapeng follows from behind, bending over every 4 meters Pick up a pea; Wang Dachui followed Ma Dapeng, bent over to pick up a pea every 5 meters, wiped the ashes and ate it; then Wang Dachui walked 300 meters, how many peas could he pick up?
小疑问口袋里有一堆豌豆，但口袋底部有一个小洞，每隔3米掉一颗豌豆(出发点不掉落豌豆)，小疑问走了300米；马大鹏从后跟上，每隔4米弯腰捡一颗豌豆；王大锤跟在马大鹏后面，每隔5米弯腰捡一颗豌豆，擦擦灰吃掉；则王大锤走完300米，可以捡到多少颗豌豆．
<gadget id="calculator">300 / 15</gadget>
<output>20</output>

<gadget id="calculator">300 / 60</gadget>
<output>5</output>

<gadget id="calculator">20 - 5</gadget>
<output>15</output>

<result>15</result>