The school bought 8 bags of rice, each bag is 25 kilograms, after eating 120 kilograms, how many kilograms are left?
学校买来8袋大米，每袋25千克，吃了120千克后，还剩多少千克？
<gadget id="calculator">25 * 8</gadget>
<output>200</output>

<gadget id="calculator">200 - 120</gadget>
<output>80</output>

<result>80</result>