Hindu
510 = DX in Roman numerals
DX represents the number 510.
dx
i think that it is 510
In Roman numerals 510 = DX
They are: CDXXXVI, DX and CCX respectively
It is: DX which means 500+10 = 510
It is: 510/2 = 255 which is the equivalent of CCLV in Roman numerals
Exactly as in the question but if you mean in Roman numerals they are CDXXXVI, DX and CCX respevtively
dx dx dx dx dx dx dx dx dx dx dx dx dx dx dx dx dx d dx dx dx dx dx dx dx dx
Add together the individual numerals (M = 1000, D = 500, C = 100, L = 50, X = 10, V = 5, I = 1) unless a smaller numeral precedes a larger one in which case subtract it from the larger one. → 510 = 500 + 10 = DX