Congcong originally had 72 stamps. After she gave (1/12) to Mingming, they both had the same number of stamps. Do you know how many stamps Mingming originally had?
聪聪原来有72张邮票，她把(1/12)送给了明明后，两人的邮票就同样多，你知道明明原来有多少张邮票吗？
<gadget id="calculator">1 / 12</gadget>
<output>1/12 = around 0.083333</output>

<gadget id="calculator">72 * (1/12) * 2</gadget>
<output>12</output>

<gadget id="calculator">72 - 12</gadget>
<output>60</output>

<result>60</result>