If (b) is used to represent the integer part of the number a, such as (2.3)=2, then ((3/2))*(((3*3)/(2*2)))*(((3*3 *3)/(2*2*2)))*(((3*3*3*3)/(2*2*2*2)))=how much.
若用(b)表示数a的整数部分，如(2.3)=2，那么((3/2))*(((3*3)/(2*2)))*(((3*3*3)/(2*2*2)))*(((3*3*3*3)/(2*2*2*2)))=多少．
<gadget id="calculator">1 * 2 * 3 * 5</gadget>
<output>30</output>

<result>30</result>