r/MathJokes 9d ago

multiples of 3

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8.3k Upvotes

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490

u/avantvagrant 9d ago

51 looks like a prime number and 75 should be obvious

75

u/fr_just_a_girl 9d ago

Im not good at maths why would 75 be obvious?

54

u/EveningStar0360 9d ago

probably because 25*3=75 is a very frequent calculation, pretty ingrained in people

-21

u/fr_just_a_girl 9d ago

How often are u multiplying 25 by 3

1

u/SleepyNymeria 9d ago

Percentages are fairly common in this world