The product of two factors is 24, if one of the factors is enlarged by 3 times and the other factor remains unchanged, what is the product.
两个因数的积是24，如果其中一个因数扩大3倍，另一个因数不变，积是多少．
<gadget id="calculator">24 * 3</gadget>
<output>72</output>

<result>72</result>