A cuboid is 10 cm long, 5 cm wide and 5 cm high, what is the sum of its sides?
一个长方体长10厘米，宽、高都是5厘米，它的棱长总和是多少．
<gadget id="calculator">10 + 5 + 5</gadget>
<output>20</output>

<gadget id="calculator">20 * 4</gadget>
<output>80</output>

<result>80</result>