batch of oranges was shipped from the Changan fruit shop, 45 boxes were sold on the first day, and (1/3) of the total number was sold on the second day. At this time, the number of remaining boxes of oranges is the same as the number of boxes already sold. How many boxes of oranges are there in total?
长安水果店运来一批橘子，第一天卖出45箱，第二天卖出了总数的(1/3)，这时剩下的橘子箱数和已经卖出的箱数同样多．运来的橘子一共有多少箱？
<gadget id="calculator">1 / 2</gadget>
<output>1/2 = around 0.5</output>

<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">(1/2) - (1/3)</gadget>
<output>1/6 = around 0.166667</output>

<gadget id="calculator">45 / (1/6)</gadget>
<output>270</output>

<result>270</result>