MATH PUZZLE: Replace the que...
MATH PUZZLE: Replace the question marks with a numbers and calculate product these numbers.Correct answers: 155
The first user who solved this task is Roxana zavari.
#brainteasers #math
Bicycle brakeIn 1889, a bicycle with a back-pedal brake was patented by Daniel Stover and William Hance of Freeport, Ill. (No. 418,142) . |