Replace the question mark with a number
MATH PUZZLE: Can you replace the question mark with a number?Correct answers: 157
The first user who solved this task is H Tav.
#brainteasers #math #riddles
Lavoisier's researchIn 1783, Antonie Lavoisier announced to the French Academy of Sciences that water was the product formed by the combination of hydrogen and oxygen. However, this discovery had been made earlier by the English chemist Henry Cavendish. |