A parallelogram has an area of 4.8 square meters and a height of 12 decimeters. How many decimeters is its base.
一个平行四边形的面积是4.8平方米，高是12分米．它的底是多少分米．
<gadget id="calculator">100 / 12</gadget>
<output>25/3 = around 8.333333</output>

<gadget id="calculator">4.8 * (25/3)</gadget>
<output>40</output>

<result>40</result>