Lele has 80 stamps, which is 4 less than Huanhuan's (2/3). How many stamps does Huanhuan have?
乐乐有邮票80张，比欢欢的(2/3)少4张，欢欢有邮票多少张？
<gadget id="calculator">80 + 4</gadget>
<output>84</output>

<gadget id="calculator">2 / 3</gadget>
<output>2/3 = around 0.666667</output>

<gadget id="calculator">84 / (2/3)</gadget>
<output>126</output>

<result>126</result>