Can you replace the question mark with a number?
MATH PUZZLE: Can you replace the question mark with a number?Correct answers: 85
The first user who solved this task is Nasrin 24 T.
#brainteasers #math #riddles
Nicolas-Louis VauquelinBorn 16 May 1763; died 14 Nov 1829 at age 66.French chemist who discovered the elements chromium (1797) and beryllium (1798). |