In a high jump competition, the average height of the soldier's first two jumps is 105 cm. If the average height of the three jumps is to be 108 cm, how many meters must the soldier jump for the third time?
在一次跳高比赛中，小兵前两次跳的平均高度是105厘米，如果要使得三次跳的平均高度为108厘米，那么小兵第三次一定要跳多少米？
<gadget id="calculator">108 * 3</gadget>
<output>324</output>

<gadget id="calculator">105 * 2</gadget>
<output>210</output>

<gadget id="calculator">324 - 210</gadget>
<output>114</output>

<result>114</result>