A pill box is printed with: 0.1g*12 tablets, 0.1-0.2g once orally, 3-4 times a day, how many grams of this medicine can be taken a day at most.
一种药片包装盒上印有：0.1g*12片，口服一次0.1-0.2g，一日3-4次，这种药一天最多吃多少克．
<gadget id="calculator">0.2 * 4</gadget>
<output>0.8</output>

<result>0.8</result>