According to the ratio of 1:100 to prepare medicine water, how many grams of medicine should be put in 1050 grams of water.
按1：100配制药水，在1050克水中应放药多少克．
<gadget id="calculator">1 / 100</gadget>
<output>1/100 = around 0.01</output>

<gadget id="calculator">(1/100) * 1_050</gadget>
<output>21/2 = around 10.5</output>

<result>21/2 = around 10.5</result>