🤔 Do you know about this?

Did see this one here someday on Twitter.

40

When one fills prescription for decades, one learns Roman numerals and Latin. XL = 4O It also represents extra large in the US, but that not applicable in this scenario. You're welcome. 🤓

40

Learned Roman numerals in 3rd grade.

What does this have to do with Physics?

X = 10 • L = 50 • When a smaller value appears before a larger one (subtractive notation), you subtract: 50 − 10 = 40. This follows standard Roman numeral rules (like IV = 4, IX = 9, XC = 90, etc.

Q: What did the Roman call his fourth wife? A: Ivy 🤪

MMXXVI

40

Yes! It is 40, it was taught in school! Roman numbers!

40

40 L=50 X=10 50-10=40

C-LX

40. Se enseña en primaria 🫩

40

40

40

Not 49 - slip of the finger - 40

40

CD

40

40

40

49

40

40

40

40

40

For people who refuse to use Arabic Numerals.