A number is 2 less than (2/5) of 60, what is this number?
一个数比60的(2/5)少2，这个数是多少？
<gadget id="calculator">2 / 5</gadget>
<output>2/5 = around 0.4</output>

<gadget id="calculator">60 * (2/5)</gadget>
<output>24</output>

<gadget id="calculator">24 - 2</gadget>
<output>22</output>

<result>22</result>