A cuboid medicine tank is filled with 60L medicine. It is known that the medicine tank is 50cm long and 30cm wide. How many centimeters is it deep?
一个长方体的药水箱里装了60L的药水，已知药水箱里面长50cm，宽30cm，它的深是多少厘米？
<gadget id="calculator">50 * 30</gadget>
<output>1_500</output>

<gadget id="calculator">1_000 / 1_500</gadget>
<output>2/3 = around 0.666667</output>

<gadget id="calculator">60 * (2/3)</gadget>
<output>40</output>

<result>40</result>