Xiao Ming has 28 stamps, which is 4 less than the number of Xiao Hua's stamps (4/5). How many stamps does Xiao Hua have?
小明有邮票28张，比小华邮票张数的(4/5)少4张，小华有邮票多少张？
<gadget id="calculator">28 + 4</gadget>
<output>32</output>

<gadget id="calculator">4 / 5</gadget>
<output>4/5 = around 0.8</output>

<gadget id="calculator">32 / (4/5)</gadget>
<output>40</output>

<result>40</result>