The three sides of a right triangle are 60 decimeters, 80 decimeters, and 100 decimeters, so what is the height of the hypotenuse?
一个直角三角形的三条边分别为60分米，80分米，100分米，那么斜边上高是多少分米．
<gadget id="calculator">80 / 2</gadget>
<output>40</output>

<gadget id="calculator">60 * 40</gadget>
<output>2_400</output>

<gadget id="calculator">2 / 100</gadget>
<output>1/50 = around 0.02</output>

<gadget id="calculator">2_400 * (1/50)</gadget>
<output>48</output>

<result>48</result>