What is the salt content when 5 grams of salt is added to 120 grams of water?
120克的水中加入5克盐，这时的含盐率是多少．
<gadget id="calculator">120 + 5</gadget>
<output>125</output>

<gadget id="calculator">5 / 125</gadget>
<output>1/25 = around 0.04</output>

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

<gadget id="calculator">(1/25) * 1</gadget>
<output>1/25 = around 0.04</output>

<result>1/25 = around 0.04</result>