Liangliang bought 2 notebooks and 4 pencils, Honghong bought 14 of the same pencils, and they both spent the same amount of money. The price of a notebook is equal to the price of pencils.
亮亮买了2本记录本和4支铅笔，红红买了14支同样的铅笔，两人用去的钱同样多．一本记录本的价钱等于多少支铅笔的价钱．
<gadget id="calculator">14 - 4</gadget>
<output>10</output>

<gadget id="calculator">10 / 2</gadget>
<output>5</output>

<result>5</result>