The construction site transported 60 tons of yellow sand, which was less than the cement (1/3), how many tons of cement was transported?
建筑工地运来黄沙60吨，比运来的水泥少(1/3)，运来的水泥多少吨？
<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">1 - (1/3)</gadget>
<output>2/3 = around 0.666667</output>

<gadget id="calculator">60 / (2/3)</gadget>
<output>90</output>

<result>90</result>