Question

What’s this?i don’t know please tell me?

Answer 1

Fractions in roman numerals

Explanation:

To work this out go to hogwards and ask Harry

Answer 2

٠ You must know Arabic numerals to solve this:

• Follow this interpretation:

Arabic → English

• ١ → 1
• ٢ → 2
• ٣ → 3
• ٤ → 4
• ٥ → 5
• ٦ → 6
• ٧ → 7
• ٨ → 8
• ٩ → 9
• ٠ → 0

• So, let's first interprete, solve then we reverse :

`{ \rm{ - 1 (13)/(15) + 2 (1)/(17) - 3 (2)/(19) }} \\ \\ = { \rm{ - (28)/(15) + (35)/(17) - (59)/(19) }} \\ \\ \approx { \rm{ - 3}}`

Answer: -٣