The supermarket shipped 300 bags of rice, each bag 25 kilograms, after selling 396 kilograms, how many kilograms are left?
超市运来300袋大米，每袋25千克，卖了396千克后，还剩下多少千克？
<gadget id="calculator">300 * 25</gadget>
<output>7_500</output>

<gadget id="calculator">7_500 - 396</gadget>
<output>7_104</output>

<result>7_104</result>