Assuming that a and b represent two different numbers, it is stipulated that a b = (a+b)/4, what is the value of a in a b 16 = 10?
假设a和b表示两个不同的数，规定a◆b=(a+b)/4，求a◆16=10中a的值是多少？
<gadget id="calculator">10 * 4</gadget>
<output>40</output>

<gadget id="calculator">40 - 16</gadget>
<output>24</output>

<result>24</result>