Uncle Wang drove 400 cases of beer to the brewery, 24 bottles per case, and the shipping fee was 10 cents per bottle. If one bottle was broken, not only would the shipping fee not be paid, but also 80 cents would be paid. When the brewery settled, the brewery would pay Uncle Wang 943.8 yuan , Ask how many bottles of beer were broken.
王叔叔开车为啤酒厂送400箱啤酒，每箱24瓶，每瓶运费1角，如果打碎1瓶，不但不给运费，而且要赔8角，啤酒厂结算时，付给王叔叔943.8元，问打碎了多少瓶啤酒．
<gadget id="calculator">400 * 24 * 0.1</gadget>
<output>960</output>

<gadget id="calculator">960 - 943.8</gadget>
<output>16.2</output>

<gadget id="calculator">0.1 + 0.8</gadget>
<output>0.9</output>

<gadget id="calculator">16.2 / 0.9</gadget>
<output>18</output>

<result>18</result>