10 grams of salt is dissolved in 80 grams of water, how much salt is salt water
10克盐溶解在80克水中，盐是盐水的多少
<gadget id="calculator">10 + 80</gadget>
<output>90</output>

<gadget id="calculator">10 / 90</gadget>
<output>1/9 = around 0.111111</output>

<result>1/9 = around 0.111111</result>