A pile of coal weighing 200 tons is shipped in two days, and 45% of the pile is shipped on the first day. How many tons should be shipped on the second day?
一堆重200吨的煤分两天运完，第一天运了这堆煤的45%，第二天还应运多少吨？
<gadget id="calculator">45 / 100</gadget>
<output>9/20 = around 0.45</output>

<gadget id="calculator">1 - (9/20)</gadget>
<output>11/20 = around 0.55</output>

<gadget id="calculator">200 * (11/20)</gadget>
<output>110</output>

<result>110</result>