Dissolve 25 grams of salt in 225 grams of water, what is the salt content of the brine?
把25克盐溶解在225克水中，这种盐水的含盐率是多少．
<gadget id="calculator">25 + 225</gadget>
<output>250</output>

<gadget id="calculator">25 / 250</gadget>
<output>1/10 = around 0.1</output>

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

<gadget id="calculator">(1/10) * 1</gadget>
<output>1/10 = around 0.1</output>

<result>1/10 = around 0.1</result>