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2019 MIG
3
2019 Team #3
2019 Team #3
Source:
May 1, 2022
2019 Team
Problem Statement
Calculate
1
+
2
+
3
+
4
−
5
−
6
−
7
−
8
+
9
+
⋯
−
96
+
97
+
98
+
99
+
100
1+2+3+4-5-6-7-8+9+\cdots-96+97+98+99+100
1
+
2
+
3
+
4
−
5
−
6
−
7
−
8
+
9
+
⋯
−
96
+
97
+
98
+
99
+
100
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