- The bag of rice weighs 48.6 kilograms, and 23.9 kilograms have been eaten. How many kilograms are left over?
-袋大米重48.6千克，吃去了23.9千克，剩下的比吃去的多多少千克？
<gadget id="calculator">48.6 - 23.9 - 23.9</gadget>
<output>0.8</output>

<result>0.8</result>