3 trucks transport cotton cloth, each truck transports 45 bags, each bag has 64 meters of cloth, how many meters of cloth are transported in total?
3辆卡车运棉布，每辆卡车运45包，每包有布64米，一共运布多少米？
<gadget id="calculator">45 * 3 * 64</gadget>
<output>8_640</output>

<result>8_640</result>