A large barrel of 18L mineral water is equivalent to how many bottles of 1500mL small mineral water.
一大桶18L的矿泉水相当于多少瓶1500mL的小矿泉水．
<gadget id="calculator">18 * 1_000</gadget>
<output>18_000</output>

<gadget id="calculator">18_000 / 1_500</gadget>
<output>12</output>

<result>12</result>