Zhang Ming reads an extra-curricular book. On the first day, he read the whole book (1/6) less than 6 pages, and after reading the whole book (1/8) on the second day, there are 18 more pages, and there are 141 pages left. Then the book How many pages are there.
张明看一本课外书，第一天看了全书的(1/6)少6页，第二天看了全书的(1/8)还多18页，还剩141页，则这本书共有多少页．
<gadget id="calculator">141 - 6</gadget>
<output>135</output>

<gadget id="calculator">18 + 135</gadget>
<output>153</output>

<gadget id="calculator">1 / 6</gadget>
<output>1/6 = around 0.166667</output>

<gadget id="calculator">1 / 8</gadget>
<output>1/8 = around 0.125</output>

<gadget id="calculator">1 - (1/6) - (1/8)</gadget>
<output>17/24 = around 0.708333</output>

<gadget id="calculator">153 / (17/24)</gadget>
<output>216</output>

<result>216</result>