An African frog jumps an average of 2.58m each time. According to this calculation, how many meters does it jump three times?
一只非洲蛙平均每次跳2.58m，照这样计算，它三次共跳多少米．
<gadget id="calculator">2.58 * 3</gadget>
<output>7.74</output>

<result>7.74</result>