A story book has 240 pages. Xiaohua read the whole book (2/5) on the first day and 20% of the whole book on the second day. How many pages are left?
一本故事书240页，小华第一天看了全书的(2/5)，第二天看了全书的20%，还剩下多少页没有看？
<gadget id="calculator">2 / 5</gadget>
<output>2/5 = around 0.4</output>

<gadget id="calculator">20 / 100</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">(2/5) + (1/5)</gadget>
<output>3/5 = around 0.6</output>

<gadget id="calculator">240 * (3/5)</gadget>
<output>144</output>

<gadget id="calculator">240 - 144</gadget>
<output>96</output>

<result>96</result>