There are 372 books in the two bookshelves. (7/6) of bookshelf A is equal to (5/6) of bookshelf B. How many books are there in shelf A?
两个书架共有372本书，甲书架本数的(7/6)与乙书架本数的(5/6)相等，甲书架有书多少本．
<gadget id="calculator">5 / 6</gadget>
<output>5/6 = around 0.833333</output>

<gadget id="calculator">372 * (5/6)</gadget>
<output>310</output>

<gadget id="calculator">7 / 6</gadget>
<output>7/6 = around 1.166667</output>

<gadget id="calculator">(7/6) + (5/6)</gadget>
<output>2</output>

<gadget id="calculator">310 / 2</gadget>
<output>155</output>

<result>155</result>