There are about 350 watermelons in a basket, and you can take 3, 4, and 5. How many watermelons are there in this basket?
一筐西瓜大约有350个，3个一拿，4个一拿，5个一拿都正好能拿完，问这筐西瓜共有多少个？
<gadget id="calculator">3 * 4 * 5</gadget>
<output>60</output>

<gadget id="calculator">60 * 6</gadget>
<output>360</output>

<result>360</result>