If the surface of a cube wooden box with a side length of 5 decimeters is painted, how many grams of paint are needed in total? (5 grams of paint per square decimeter.)
把一个棱长是5分米的正方体木箱的表面涂上油漆，一共需油漆多少克？(每平方分米用漆5克．)
<gadget id="calculator">5 * 5 * 6</gadget>
<output>150</output>

<gadget id="calculator">150 * 5</gadget>
<output>750</output>

<result>750</result>