SOLUTION: Joseph wrote down the numbers from 1 to 100 on a piece of paper and then correctly added up all the individual digits of the numbers. What sum did he obtain?
Algebra.Com
Question 1136051: Joseph wrote down the numbers from 1 to 100 on a piece of paper and then correctly added up all the individual digits of the numbers. What sum did he obtain?
Answer by addingup(3677) (Show Source): You can put this solution on YOUR website!
[100(100+1)]/2 = 5050
RELATED QUESTIONS
James wrote several positive numbers smaller than 7 on a piece of paper. Jia then crossed (answered by ikleyn,greenestamps)
a list of whole numbers from 1 to 50 is written on a piece of paper. all the multiples of (answered by Edwin McCravy,ikleyn)
A curious card-player wrote the numbers 1,2,3,…,50 on fifty cards and spread them out... (answered by ikleyn)
A monic quadratic is a quadratic in which the coefficient of the quadratic term is 1. For (answered by KMST)
A monic quadratic is a quadratic in which the coefficient
of the quadratic term is 1.... (answered by Edwin McCravy)
A curious card-player wrote the numbers 1,2,3,...,50 on fifty cards and spread them out... (answered by ikleyn)
The sum of all the digits of the numbers from 1 to 100... (answered by Alan3354)
On Thursday, September 28, 2006 an 85 year old lady in Etobicoke, Ontario, woke from a... (answered by ikleyn)
On Thursday, September 28, 2006 an 85 year old lady in Etobicoke, Ontario, woke from a... (answered by ikleyn,greenestamps)