The average weight of the third-grade students is 25 kg, how many tons does the 40 students weigh
三年级同学平均每人体重25千克，40名同学重多少吨
<gadget id="calculator">25 * 40</gadget>
<output>1_000</output>

<gadget id="calculator">1_000 / 1_000</gadget>
<output>1</output>

<result>1</result>