To celebrate the school anniversary, Class 1 of the 6th class has to make 240 small flags, which has already been done (5/6), how many flags are left to be done?
为庆祝校庆，六1班要做240面小旗，已经做了(5/6)，还有多少面没做？
<gadget id="calculator">5 / 6</gadget>
<output>5/6 = around 0.833333</output>

<gadget id="calculator">1 - (5/6)</gadget>
<output>1/6 = around 0.166667</output>

<gadget id="calculator">240 * (1/6)</gadget>
<output>40</output>

<result>40</result>