If three cubes with a base area of 25cm**2 are glued together to form a cuboid, how much will its surface area be reduced by cm**2?
将三个底面积为25cm**2的正方体木块粘合一个长方体，它的表面积减少多少cm**2．
<gadget id="calculator">25 * 4</gadget>
<output>100</output>

<result>100</result>