To celebrate the Olympic Games, Experimental Primary School drew a 100-meter-long scroll map, of which the sixth grade took up (2/5) of the full length. How many rice scrolls did the sixth grade draw?
为了庆奥运，实验小学绘制了一幅百米长卷图，其中六年级绘制的占全长的(2/5)．六年级绘制了多少米画卷．
<gadget id="calculator">2 / 5</gadget>
<output>2/5 = around 0.4</output>

<gadget id="calculator">100 * (2/5)</gadget>
<output>40</output>

<result>40</result>