It is stipulated that a⊗b=((a)/(b))-k*((b)/(a)), where k is a constant. It is also known that 7⊗1=6, 14⊗2= how much.
规定a⊗b=((a)/(b))-k*((b)/(a))，其中k为常数．又已知7⊗1=6，14⊗2=多少．
<gadget id="calculator">14 / 2</gadget>
<output>7</output>

<gadget id="calculator">2 / 14</gadget>
<output>1/7 = around 0.142857</output>

<gadget id="calculator">7 * (1/7)</gadget>
<output>1</output>

<gadget id="calculator">7 - 1</gadget>
<output>6</output>

<result>6</result>