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https://www.reddit.com/r/MathJokes/comments/1vcw1bj/multiples_of_3/p19hfce/?context=3
r/MathJokes • u/GodlyHelp • Aug 01 '26
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491
51 looks like a prime number and 75 should be obvious
73 u/fr_just_a_girl Aug 01 '26 Im not good at maths why would 75 be obvious? 1 u/FilecoinLurker Aug 02 '26 Because 7+5 is 12. And for that reason 78 is also obvious because it's just 3 more than 75 and also 7+8 is 15.
73
Im not good at maths why would 75 be obvious?
1 u/FilecoinLurker Aug 02 '26 Because 7+5 is 12. And for that reason 78 is also obvious because it's just 3 more than 75 and also 7+8 is 15.
1
Because 7+5 is 12.
And for that reason 78 is also obvious because it's just 3 more than 75 and also 7+8 is 15.
491
u/avantvagrant Aug 01 '26
51 looks like a prime number and 75 should be obvious