A book has 240 pages. Xiao Ming reads 1/3 of the whole book in the first week and the remaining 40% in the second week. So which page should he read in the third week?
一本书有240页，小明第一个星期看了全书的(1/3)，第二个星期看了余下的40%，那么第三个星期应从第几页看起？
<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">1 - (1/3)</gadget>
<output>2/3 = around 0.666667</output>

<gadget id="calculator">40 / 100</gadget>
<output>2/5 = around 0.4</output>

<gadget id="calculator">(2/3) * (2/5)</gadget>
<output>4/15 = around 0.266667</output>

<gadget id="calculator">(1/3) + (4/15)</gadget>
<output>3/5 = around 0.6</output>

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

<gadget id="calculator">144 + 1</gadget>
<output>145</output>

<result>145</result>