Prepare a medicinal liquid, the ratio of medicinal powder to water is 1:2500, there are 80 grams of such medicinal powder, how many kilograms of this medicinal liquid can be prepared.
配制一种药液，药粉和水的比是1：2500，有这样的药粉80克，可以配制这种药液多少千克．
<gadget id="calculator">2_500 * 80</gadget>
<output>200_000</output>

<gadget id="calculator">200_000 + 80</gadget>
<output>200_080</output>

<gadget id="calculator">200_080 / 1_000</gadget>
<output>5_002/25 = around 200.08</output>

<result>5_002/25 = around 200.08</result>