Xiaohong and Xiaoming competed together in the standing long jump. Xiaohong jumped 2.18 meters. Xiaohong jumped 0.12 meters more than Xiaoming. How many meters did they jump in total?
小红和小明一起立定跳远比赛，小红跳了2.18米，小红比小明多跳了0.12米，他们一共跳了多少米？
<gadget id="calculator">2.18 - 0.12</gadget>
<output>2.06</output>

<gadget id="calculator">2.06 + 2.18</gadget>
<output>4.24</output>

<result>4.24</result>