Xiao Ming went to the hospital because of illness and prescribed a small bottle of medicine, a total of 36 tablets. The doctor told him to take half a tablet each time, three times a day. How many days can he take this bottle?
小明因为生病到医院开了一小瓶药，共有36片，医生叮嘱他每次吃半片，每天吃3次，这瓶可以吃多少天．
<gadget id="calculator">1 / 2</gadget>
<output>1/2 = around 0.5</output>

<gadget id="calculator">36 / (1/2) / 3</gadget>
<output>24</output>

<result>24</result>