A triangle has a base of 6 cm and a height of 4 cm, and the other has a base of 8 cm. What is the height of the base in cm?
一个三角形底6cm，高4cm，另一条底8cm，这条底上的高是多少cm．
<gadget id="calculator">4 / 2</gadget>
<output>2</output>

<gadget id="calculator">6 * 2</gadget>
<output>12</output>

<gadget id="calculator">2 / 8</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">12 * (1/4)</gadget>
<output>3</output>

<result>3</result>