In the diving competition, the scores of the first three jumps of athlete A are: 76.25 points, 80.13 points, 83.45 points. If you want to exceed the total score of athlete B's 319.13 points, how many points should athlete A's score exceed at least in the last jump?
跳水比赛中，甲运动员前三跳的成绩为：76.25分、80.13分、83.45分．如果想超过乙运动员319.13分的总成绩，最后一跳甲运动员的成绩至少应超过多少分？
<gadget id="calculator">76.25 + 80.13 + 83.45</gadget>
<output>239.83</output>

<gadget id="calculator">319.13 - 239.83</gadget>
<output>79.3</output>

<result>79.3</result>