The area of a triangle is 7.8m**2, the height is 2.6m, what is the base.
一个三角形的面积是7.8m**2，高是2.6m，底是多少．
<gadget id="calculator">2 / 2.6</gadget>
<output>0.769231</output>

<gadget id="calculator">7.8 * 0.769231</gadget>
<output>6.000002</output>

<result>6.000002</result>