The store brings in 15 boxes of shoes, each box contains 20 pairs, and each pair sells for 45 yuan. How much can these shoes sell for in total?
商店运进15箱鞋，每箱20双，每双卖45元，这些鞋共能卖多少元？
<gadget id="calculator">20 * 15 * 45</gadget>
<output>13_500</output>

<result>13_500</result>