The sum of the areas of 100 triangles of the same size is 480 square centimeters. It is known that the base of each triangle is 2.4 centimeters and the height is centimeters.
100个同样大小诉三角形面积之和是480平方厘米，已知每个三角形的底是2.4厘米，高是多少厘米．
<gadget id="calculator">480 / 100</gadget>
<output>24/5 = around 4.8</output>

<gadget id="calculator">2 / 2.4</gadget>
<output>0.833333</output>

<gadget id="calculator">(24/5) * 0.833333</gadget>
<output>3.999998</output>

<result>3.999998</result>