The school went to the store to buy 5 pairs of table tennis boards and paid 290 yuan. With the recovered money, they can buy 5 table tennis balls at 2 yuan each. How much is the price of each pair of table tennis boards?
学校到商店买了5副乒乓板，付出290元，找回的钱还可以买2元一个的乒乓球5个．每副乒乓板的售价是多少元？
<gadget id="calculator">2 * 5</gadget>
<output>10</output>

<gadget id="calculator">290 - 10</gadget>
<output>280</output>

<gadget id="calculator">280 / 5</gadget>
<output>56</output>

<result>56</result>