The ratio of salt to water in a certain brine is 1:99, and there is 2 kg of salt, how many kg of this brine can be prepared.
某盐水中盐和水的比为1：99，现有盐2kg，可配制这种盐水多少kg．
<gadget id="calculator">1 + 99</gadget>
<output>100</output>

<gadget id="calculator">1 / 100</gadget>
<output>1/100 = around 0.01</output>

<gadget id="calculator">2 / (1/100)</gadget>
<output>200</output>

<result>200</result>