Xiao Ming knits a 120 cm long scarf, the full length (1/5) on the first day, and 25% of the full length on the second day. How many centimeters are left unwoven?
小明织一条120厘米长的围巾，第一天织了全长(1/5)，第二天织了全长的25%．还剩下多少厘米没有织？
<gadget id="calculator">1 / 5</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">25 / 100</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">1 - (1/5) - (1/4)</gadget>
<output>11/20 = around 0.55</output>

<gadget id="calculator">120 * (11/20)</gadget>
<output>66</output>

<result>66</result>