For non-zero natural numbers a and b, the meaning of the specifier ⊗ is: a⊗b=((m*a+b)/(2*a*b)) (m is a definite integer), if 1⊗4= 2⊗3, then 3⊗4=how much.
对于非零自然数a和b，规定符⊗的含义是：a⊗b=((m*a+b)/(2*a*b))(m是一个确定的整数)，如果1⊗4=2⊗3，那么3⊗4=多少．
<gadget id="calculator">6 * 3</gadget>
<output>18</output>

<gadget id="calculator">18 + 4</gadget>
<output>22</output>

<gadget id="calculator">2 * 3 * 4</gadget>
<output>24</output>

<gadget id="calculator">22 / 24</gadget>
<output>11/12 = around 0.916667</output>

<result>11/12 = around 0.916667</result>