In the library collection of Zhuoyue Primary School, literature accounts for (1/6) of the total, and science and technology accounts for (1/5) of the total. It is known that there are 1200 more scientific books than literary books, how many books are there in total in the library (solution of equations)?
卓越小学图书馆藏书中，文学类占总量的(1/6)，科技类占总量的(1/5)．已知科技书比文学书多1200册，图书馆共藏书多少册(列方程解答)？
<gadget id="calculator">1 / 5</gadget>
<output>1/5 = around 0.2</output>

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

<gadget id="calculator">(1/5) - (1/6)</gadget>
<output>1/30 = around 0.033333</output>

<gadget id="calculator">1_200 / (1/30)</gadget>
<output>36_000</output>

<result>36_000</result>