7 boxes of goods weigh 7 tons, how many kilograms does 1 box of goods weigh?
7箱货物重7吨，1箱货物重多少千克．
<gadget id="calculator">7 / 7</gadget>
<output>1</output>

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

<result>1_000</result>