Suppose the new operation A*B=((A*C+B)/(A*B)) and 5*6=6*5, find the value of (3*2)*(4*5). (C is a constant)
设新运算A*B=((A*C+B)/(A*B))且5*6=6*5，求(3*2)*(4*5)的值．(C为一个常数)
<gadget id="calculator">3 * 1</gadget>
<output>3</output>

<gadget id="calculator">3 + 2</gadget>
<output>5</output>

<gadget id="calculator">3 * 2</gadget>
<output>6</output>

<gadget id="calculator">5 / 6</gadget>
<output>5/6 = around 0.833333</output>

<gadget id="calculator">4 * 1</gadget>
<output>4</output>

<gadget id="calculator">4 + 5</gadget>
<output>9</output>

<gadget id="calculator">4 * 5</gadget>
<output>20</output>

<gadget id="calculator">9 / 20</gadget>
<output>9/20 = around 0.45</output>

<gadget id="calculator">(5/6) * (9/20)</gadget>
<output>3/8 = around 0.375</output>

<result>3/8 = around 0.375</result>