In a right triangle, the lengths of the three sides are 0.8 decimeters, 0.6 decimeters and 1.5 decimeters respectively, so what is the height on the hypotenuse.
在直角三角形中，三条边的长分别是0.8分米、0.6分米、1.5分米，那么斜边上的高是多少．
<gadget id="calculator">0.6 / 2</gadget>
<output>0.3</output>

<gadget id="calculator">0.8 * 0.3</gadget>
<output>0.24</output>

<gadget id="calculator">2 / 1.5</gadget>
<output>1.333333</output>

<gadget id="calculator">0.24 * 1.333333</gadget>
<output>0.32</output>

<result>0.32</result>