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2021 MOAA
1
Speed P1
Speed P1
Source:
October 16, 2021
MOAA 2021
speed
Problem Statement
What is
2021
+
20
+
21
+
2
+
0
+
2
+
1
2021+20+21+2+0+2+1
2021
+
20
+
21
+
2
+
0
+
2
+
1
?Proposed by Nathan Xiong
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