The fruit shop brings in 360 kilograms of fruit, sells 2/5 of the total on the first day, and sells 45% of the total on the second day, how many kilograms of fruit are left unsold?
水果店运进水果360千克，第一天卖出总数的(2/5)，第二天卖出总数的45%，还剩下多少千克水果没有卖出？
<gadget id="calculator">2 / 5</gadget>
<output>2/5 = around 0.4</output>

<gadget id="calculator">45 / 100</gadget>
<output>9/20 = around 0.45</output>

<gadget id="calculator">(2/5) + (9/20)</gadget>
<output>17/20 = around 0.85</output>

<gadget id="calculator">360 * (17/20)</gadget>
<output>306</output>

<gadget id="calculator">360 - 306</gadget>
<output>54</output>

<result>54</result>