The average weight of each person in Class 1 of the fifth grade is 25 kg, and the sum of the weight of the students is about 1 ton.
五年级一班平均每人体重25千克，多少个同学的体重和大约是1吨．
<gadget id="calculator">1_000 / 25</gadget>
<output>40</output>

<gadget id="calculator">1 * 40</gadget>
<output>40</output>

<result>40</result>