What is the sum of X+XX+XXX+XXXX?
Last Updated: 30.06.2025 03:30
1234X
What is the sum of X+XX+XXX+XXXX?
It’s a matter of interpretation.
Can you wash a dog with washing liquid used for humans?
as would be assuming that these are representations of conventional numbers, in which case the answer for number bases of five or more would be
Given the use of upper case, I personally would initially assume Roman numerals*, so the answer would be C (100 in present-day decimal notation)
and for binary would be
CDC warns of deadly listeria outbreak tied to packaged meals - CIDRAP
11010X
*Note that the abbreviation XL (for XXXX) appeared quite late in the Roman period, and never found universal favour
However, X +X^2 +X^3 + X^4 is a valid algebraic answer,