There is a mathematical operation symbol "□", which makes the following formulas true: 4□8=24, 10□6=46, 6□10=34, then 5□2=how much.
有一个数学运算符号"□"，使下列算式成立：4□8=24，10□6=46，6□10=34，那么5□2=多少．
<gadget id="calculator">5 - 2</gadget>
<output>3</output>

<gadget id="calculator">5 * 3</gadget>
<output>15</output>

<gadget id="calculator">15 + 2</gadget>
<output>17</output>

<result>17</result>