The area of a right triangle is 15 square meters, the length of one right angled side is 6 meters, and the length of the other right angled side is how many meters.
直角三角形面积是15平方米，一条直角边长6米，另一条直角边长多少米．
<gadget id="calculator">2 / 6</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">15 * (1/3)</gadget>
<output>5</output>

<result>5</result>