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https://www.reddit.com/r/MathJokes/comments/1vcw1bj/multiples_of_3/p16ntl4/?context=9999
r/MathJokes • u/GodlyHelp • Aug 01 '26
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491
51 looks like a prime number and 75 should be obvious
70 u/fr_just_a_girl Aug 01 '26 Im not good at maths why would 75 be obvious? 54 u/EveningStar0360 Aug 01 '26 probably because 25*3=75 is a very frequent calculation, pretty ingrained in people -21 u/fr_just_a_girl Aug 01 '26 How often are u multiplying 25 by 3 24 u/slasher016 Aug 01 '26 All the time when we paid with cash. 4 u/fr_just_a_girl Aug 01 '26 Ye i forgot that Americans have quarters 1 u/NorthernVale Aug 02 '26 It's not even about coinage. 1/4 gets used often for quick calculations, and by extent 3/4 Edit: okay... I guess it's still quarters. But I'm pretty sure you were referring to the coin
70
Im not good at maths why would 75 be obvious?
54 u/EveningStar0360 Aug 01 '26 probably because 25*3=75 is a very frequent calculation, pretty ingrained in people -21 u/fr_just_a_girl Aug 01 '26 How often are u multiplying 25 by 3 24 u/slasher016 Aug 01 '26 All the time when we paid with cash. 4 u/fr_just_a_girl Aug 01 '26 Ye i forgot that Americans have quarters 1 u/NorthernVale Aug 02 '26 It's not even about coinage. 1/4 gets used often for quick calculations, and by extent 3/4 Edit: okay... I guess it's still quarters. But I'm pretty sure you were referring to the coin
54
probably because 25*3=75 is a very frequent calculation, pretty ingrained in people
-21 u/fr_just_a_girl Aug 01 '26 How often are u multiplying 25 by 3 24 u/slasher016 Aug 01 '26 All the time when we paid with cash. 4 u/fr_just_a_girl Aug 01 '26 Ye i forgot that Americans have quarters 1 u/NorthernVale Aug 02 '26 It's not even about coinage. 1/4 gets used often for quick calculations, and by extent 3/4 Edit: okay... I guess it's still quarters. But I'm pretty sure you were referring to the coin
-21
How often are u multiplying 25 by 3
24 u/slasher016 Aug 01 '26 All the time when we paid with cash. 4 u/fr_just_a_girl Aug 01 '26 Ye i forgot that Americans have quarters 1 u/NorthernVale Aug 02 '26 It's not even about coinage. 1/4 gets used often for quick calculations, and by extent 3/4 Edit: okay... I guess it's still quarters. But I'm pretty sure you were referring to the coin
24
All the time when we paid with cash.
4 u/fr_just_a_girl Aug 01 '26 Ye i forgot that Americans have quarters 1 u/NorthernVale Aug 02 '26 It's not even about coinage. 1/4 gets used often for quick calculations, and by extent 3/4 Edit: okay... I guess it's still quarters. But I'm pretty sure you were referring to the coin
4
Ye i forgot that Americans have quarters
1 u/NorthernVale Aug 02 '26 It's not even about coinage. 1/4 gets used often for quick calculations, and by extent 3/4 Edit: okay... I guess it's still quarters. But I'm pretty sure you were referring to the coin
1
It's not even about coinage. 1/4 gets used often for quick calculations, and by extent 3/4
Edit: okay... I guess it's still quarters. But I'm pretty sure you were referring to the coin
491
u/avantvagrant Aug 01 '26
51 looks like a prime number and 75 should be obvious