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Crazy boy [7]
3 years ago
13

Without using paper and pencil, how would you find the sum of 23 and 37?

Mathematics
2 answers:
ankoles [38]3 years ago
8 0
You could use a calculator, or do mental math.  
exis [7]3 years ago
4 0
You could also use your fingers, but that would take a while.
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