Calculation: ((1*2*3*4+3*6*9*12)/(2*4*6*8)).
计算：((1*2*3*4+3*6*9*12)/(2*4*6*8))．
<gadget id="calculator">1 * 2 * 3 * 4</gadget>
<output>24</output>

<gadget id="calculator">3 * 6 * 9 * 12</gadget>
<output>1_944</output>

<gadget id="calculator">24 + 1_944</gadget>
<output>1_968</output>

<gadget id="calculator">2 * 4 * 6 * 8</gadget>
<output>384</output>

<gadget id="calculator">1_968 / 384</gadget>
<output>41/8 = around 5.125</output>

<result>41/8 = around 5.125</result>