35 is 3 more than a number (2/5), what is this number?
35比一个数的(2/5)多3，这个数是多少？
<gadget id="calculator">35 - 3</gadget>
<output>32</output>

<gadget id="calculator">2 / 5</gadget>
<output>2/5 = around 0.4</output>

<gadget id="calculator">32 / (2/5)</gadget>
<output>80</output>

<result>80</result>