Answer by Olive Stemforn for Making numbers from 2, 0, 1, 7. Also: are the...
If the square root symbol had been allowed, then these would be the best I could do:$$19\ = \ \sqrt{((7 - 0!)!)/2 + 1 \ }$$and$$19\ = \ \sqrt{((7 - 1)!)/2 + 0! \ }$$
View ArticleAnswer by user323867 for Making numbers from 2, 0, 1, 7. Also: are the the...
I'm not sure if it's proper SE etiquette to revive older posts, but this one had me interested. My results were inconclusive but counter-intuitive and intriguing.There are a lot of interesting...
View ArticleMaking numbers from 2, 0, 1, 7. Also: are the the iterative factorials and...
My daughter (10 years old) was given the task by her math teacherto form as many numbers as she could using the numbers: 2, 0, 1, 7,exactly once each, and the operations of addition,...
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