The two piles of coal, A and B, weigh 76 tons in total. Team A’s coal is transported away (1/3), and team B’s coal is transported away (2/5). The remaining coal in the two teams is just equal. How many tons does A pile originally weigh?
甲乙两堆煤共重76吨，甲队煤运走(1/3)，乙队煤运走(2/5)，甲乙两队所余下的煤正好相等．甲堆原来重多少吨．
<gadget id="calculator">2 / 5</gadget>
<output>2/5 = around 0.4</output>

<gadget id="calculator">(2/5) * 76</gadget>
<output>152/5 = around 30.4</output>

<gadget id="calculator">76 - (152/5)</gadget>
<output>228/5 = around 45.6</output>

<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">1 - (1/3) - (2/5)</gadget>
<output>4/15 = around 0.266667</output>

<gadget id="calculator">1 + (4/15)</gadget>
<output>19/15 = around 1.266667</output>

<gadget id="calculator">(228/5) / (19/15)</gadget>
<output>36</output>

<result>36</result>