What is the sum of X+XX+XXX+XXXX?

10.06.2025 03:50

What is the sum of X+XX+XXX+XXXX?

and for binary would be

11010X

What is the sum of X+XX+XXX+XXXX?

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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)

*Note that the abbreviation XL (for XXXX) appeared quite late in the Roman period, and never found universal favour

Romania in the past was a poor country, but last year the government announced it had 521 billion leu (113$ billion dollars) revenue. Why is so much? What's the reason?

It’s a matter of interpretation.

1234X

However, X +X^2 +X^3 + X^4 is a valid algebraic answer,

Are democrats inherently stupid or just lazy? They can Google " Ohio is investigating reports by residents that migrants are eating the local wildlife " why can't they seem to do the most simple things? Blind, ignorant, stupid or obtuse?