In order to store winter food, the little squirrel planned to pick 50 pine cones a day, but actually picked 56 pine cones a day. In this way, not only the planned picking task was completed 3 days ahead of schedule, but also 120 more pine cones were picked. How many pine cones did the little squirrel actually pick?
为了储备冬粮，小松鼠计划每天摘50个松果，实际每天摘了56个．这样，不仅提前3天完成计划的采摘任务，还多摘了120个松果．小松鼠实际摘了多少个松果．
<gadget id="calculator">120 / 56</gadget>
<output>15/7 = around 2.142857</output>

<gadget id="calculator">(15/7) + 3</gadget>
<output>36/7 = around 5.142857</output>

<gadget id="calculator">1 / 50</gadget>
<output>1/50 = around 0.02</output>

<gadget id="calculator">1 / 56</gadget>
<output>1/56 = around 0.017857</output>

<gadget id="calculator">(1/50) - (1/56)</gadget>
<output>3/1_400 = around 0.002143</output>

<gadget id="calculator">(36/7) / (3/1_400)</gadget>
<output>2_400</output>

<gadget id="calculator">2_400 + 120</gadget>
<output>2_520</output>

<result>2_520</result>