Adding integers
-1+1
0
2-2
[1]
1
Which country has the most Olympic medals
U.S.A
-6+7
1
-6-4
-10
[-14]
14
Which Football Team won the 2021-2022 Super Bowl
Los Angeles Rams
17+-4
13
7--8
15
-[17]
-17
Which Baseball team won the 2017 World Series
Houston Astros
22+19
41
24-19
5
-[4]-2
-6
Which basketball player scored the most points in one game
-75+42
-33
-84--10
-74
-[71]+-[-41]
-112
Which soccer player has scored the most goals in a calendar year.
Lionel Messi, with 91 goals in the 2011-2012 season, that year he also won the sixtuple with Barcelona and achievement that has been completed only twice in history.