A pile of coal, its (2/9) is removed on the first day, 43 tons are removed on the second day, and (1/3) of this pile of coal is removed in two days, how many tons of this pile of coal are there?
一堆煤，第一天运走它的(2/9)，第二天运走43吨，两天运走这堆煤的(1/3)，这堆煤共有多少吨？
<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">2 / 9</gadget>
<output>2/9 = around 0.222222</output>

<gadget id="calculator">(1/3) - (2/9)</gadget>
<output>1/9 = around 0.111111</output>

<gadget id="calculator">43 / (1/9)</gadget>
<output>387</output>

<result>387</result>