There are two warehouses, A and B. A’s stock of grain (2/3) is exactly 60% of B’s stock of grain. It is known that B’s stock of grain is 1,500 tons. How many tons of grain does B store more than that of A?
有甲乙两个仓库，甲库存粮的(2/3)正好是乙库存粮的60%，已知乙库存粮1500吨，求乙库比甲库多存多少吨粮？
<gadget id="calculator">60 / 100</gadget>
<output>3/5 = around 0.6</output>

<gadget id="calculator">2 / 3</gadget>
<output>2/3 = around 0.666667</output>

<gadget id="calculator">(3/5) / (2/3)</gadget>
<output>9/10 = around 0.9</output>

<gadget id="calculator">1_500 * (9/10)</gadget>
<output>1_350</output>

<gadget id="calculator">1_500 - 1_350</gadget>
<output>150</output>

<result>150</result>