The drawer of Jiajia’s desk is 45cm long, 35cm wide, and 14cm high. How many square decimeters of wood are needed to make such a drawer?
佳佳的写字台的抽屉长45cm，宽35cm，高14cm，做这样一个抽屉至少需要木板多少平方分米？
<gadget id="calculator">45 * 35</gadget>
<output>1_575</output>

<gadget id="calculator">45 * 14</gadget>
<output>630</output>

<gadget id="calculator">35 * 14</gadget>
<output>490</output>

<gadget id="calculator">630 + 490</gadget>
<output>1_120</output>

<gadget id="calculator">1_120 * 2</gadget>
<output>2_240</output>

<gadget id="calculator">1_575 + 2_240</gadget>
<output>3_815</output>

<gadget id="calculator">3_815 / 100</gadget>
<output>763/20 = around 38.15</output>

<result>763/20 = around 38.15</result>