The price of a bag of washing powder is 2 yuan and 2 jiao, expressed in decimals.
一袋洗衣粉的价钱是2元2角，用小数表示是多少元．
<gadget id="calculator">22 / 10</gadget>
<output>11/5 = around 2.2</output>

<result>11/5 = around 2.2</result>