In a story book, Xiao Song has read 120 pages, which is 12 pages less than the remaining 2 times. How many pages does he have left?
一本故事书，小松已看了120页，比剩下的2倍少12页，他还剩多少页没有看．
<gadget id="calculator">120 + 12</gadget>
<output>132</output>

<gadget id="calculator">132 / 2</gadget>
<output>66</output>

<result>66</result>