A cuboid log is 15 cm long and has a cross-sectional area of 0.5 square meters. What is the volume of this log in cubic decimeters?
一根长方体木料长15cm，横截面积为0.5平方米，这根木料的体积为多少立方分米．
<gadget id="calculator">0.5 * 100</gadget>
<output>50</output>

<gadget id="calculator">15 / 10</gadget>
<output>3/2 = around 1.5</output>

<gadget id="calculator">50 * (3/2)</gadget>
<output>75</output>

<result>75</result>