There are three baskets of apples: large, medium, and small. The small basket holds half of the medium basket. The medium basket holds 16 catties less than the large basket, and the large basket holds four times the amount of the small basket. How many catties of apples are there in the big, medium and small baskets?
有大、中、小三筐苹果，小筐装的是中筐的一半，中筐比大筐少装16斤，大筐装的是小筐的4倍．大、中、小三筐共有苹果多少斤．
<gadget id="calculator">4 - 2</gadget>
<output>2</output>

<gadget id="calculator">16 / 2</gadget>
<output>8</output>

<gadget id="calculator">2 * 8</gadget>
<output>16</output>

<gadget id="calculator">4 * 8</gadget>
<output>32</output>

<gadget id="calculator">8 + 16 + 32</gadget>
<output>56</output>

<result>56</result>