The height of the African elephant is 3.5 meters, and the height of the giraffe is 5.8 meters. How many meters shorter is the African elephant than the giraffe?
非洲象的身高是3.5米，长颈鹿的身高是5.8米，非洲象比长颈鹿矮多少米？
<gadget id="calculator">5.8 - 3.5</gadget>
<output>2.3</output>

<result>2.3</result>