A bag of sugar weighs 500 grams, how many kilograms does 8 bags of this sugar weigh?
一袋糖重500克，8袋这样的糖重多少千克．
<gadget id="calculator">8 / 1_000</gadget>
<output>1/125 = around 0.008</output>

<gadget id="calculator">500 * (1/125)</gadget>
<output>4</output>

<result>4</result>