Among the four numbers -2, 3, -4, -5, if any 3 numbers are taken and multiplied, what is the maximum product obtained?
在-2、3、-4、-5这四个数中，任意取3个数进行乘法运算，所得最大的积是多少．
<gadget id="calculator">3 * (-4) * (-5)</gadget>
<output>60</output>

<result>60</result>