The construction site needs to transport 360 tons of sand, which has already been transported (5/18), how many tons more will be transported?
建筑工地要运360吨沙，已运来(5/18)，还要再运多少吨？
<gadget id="calculator">5 / 18</gadget>
<output>5/18 = around 0.277778</output>

<gadget id="calculator">1 - (5/18)</gadget>
<output>13/18 = around 0.722222</output>

<gadget id="calculator">360 * (13/18)</gadget>
<output>260</output>

<result>260</result>