How many square meters of wood should be used for carpentry to make 5 drawers with a length of 5 decimeters, a width of 3 decimeters, and a height of 15 centimeters?
木工要做5只长5分米，宽3分米，高15厘米的抽屉，至少要用多少平方米木料？
<gadget id="calculator">0.5 * 0.3</gadget>
<output>0.15</output>

<gadget id="calculator">0.5 * 0.15 * 2</gadget>
<output>0.15</output>

<gadget id="calculator">0.3 * 0.15 * 2</gadget>
<output>0.09</output>

<gadget id="calculator">0.15 + 0.15 + 0.09</gadget>
<output>0.39</output>

<gadget id="calculator">0.39 * 5</gadget>
<output>1.95</output>

<result>1.95</result>