There are 60 goats and 80% more sheep than goats. How many sheep are there?
山羊有60只，绵羊比山羊多80%，绵羊有多少只．
<gadget id="calculator">80 / 100</gadget>
<output>4/5 = around 0.8</output>

<gadget id="calculator">1 + (4/5)</gadget>
<output>9/5 = around 1.8</output>

<gadget id="calculator">60 * (9/5)</gadget>
<output>108</output>

<result>108</result>