Xiao Ming reads a storybook. On the first day, he reads 36 pages. On the second day, he reads 1/8 of the whole book. There are 90 pages left. How many pages does this storybook have?
小明看一本故事书，第一天看了36页，第二天看了全书的(1/8)，还剩90页没看，这本故事书一共有多少页？
<gadget id="calculator">36 + 90</gadget>
<output>126</output>

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

<gadget id="calculator">1 - (1/8)</gadget>
<output>7/8 = around 0.875</output>

<gadget id="calculator">126 / (7/8)</gadget>
<output>144</output>

<result>144</result>