The construction site transported 40 bags of yellow sand, a total of 2 tons. How many kilograms per bag of yellow sand.
建筑工地运来40袋黄沙，共2吨．每袋黄沙多少千克．
<gadget id="calculator">2 * 1_000</gadget>
<output>2_000</output>

<gadget id="calculator">2_000 / 40</gadget>
<output>50</output>

<result>50</result>