After the earthquake, in order to prevent the outbreak of the epidemic, the epidemic prevention personnel will generally mix the disinfectant solution and water into disinfectant water according to the ratio of 2:25 for disinfection. The existing 180 grams of disinfectant solution, how many grams do you need to add water?
地震后，为防止疫情出现，防疫人员一般会把消毒液和水按照2：25的比配成消毒水进行消毒，现有180克的消毒液，需要兑水多少克？
<gadget id="calculator">2 / 25</gadget>
<output>2/25 = around 0.08</output>

<gadget id="calculator">180 / (2/25)</gadget>
<output>2_250</output>

<result>2_250</result>