Warehouse A stores 54 tons of grain, which is 16 tons less than that in Warehouse B. To make the grain stored in Warehouse A three times that of Warehouse B, how many tons must be transported from Warehouse B to Warehouse A?
甲仓库存粮54吨，比乙仓库少存粮16吨，要使甲仓库的存粮是乙仓库的3倍，那么必须从乙仓库运出多少吨放入甲仓库？
<gadget id="calculator">54 + 16</gadget>
<output>70</output>

<gadget id="calculator">54 + 70</gadget>
<output>124</output>

<gadget id="calculator">1 + 3</gadget>
<output>4</output>

<gadget id="calculator">124 / 4</gadget>
<output>31</output>

<gadget id="calculator">70 - 31</gadget>
<output>39</output>

<result>39</result>