The school planted trees on the first day (3/8) of the plan, on the second day the rest (2/3), and on the third day planted 55 trees, which exceeded the plan (1/4). How many trees did you plan to plant?
学校植树第一天完成了计划的(3/8)，第二天完成了余下的(2/3)，第三天植树55棵，结果超过计划的(1/4)．原计划植树多少棵．
<gadget id="calculator">1 / 4</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">1 + (1/4)</gadget>
<output>5/4 = around 1.25</output>

<gadget id="calculator">3 / 8</gadget>
<output>3/8 = around 0.375</output>

<gadget id="calculator">1 - (3/8)</gadget>
<output>5/8 = around 0.625</output>

<gadget id="calculator">2 / 3</gadget>
<output>2/3 = around 0.666667</output>

<gadget id="calculator">(5/8) * (2/3)</gadget>
<output>5/12 = around 0.416667</output>

<gadget id="calculator">(3/8) + (5/12)</gadget>
<output>19/24 = around 0.791667</output>

<gadget id="calculator">(5/4) - (19/24)</gadget>
<output>11/24 = around 0.458333</output>

<gadget id="calculator">55 / (11/24)</gadget>
<output>120</output>

<result>120</result>