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Monthly maths problem from RTSdécouverte - Calculation of the year

12 Feb 2019

We invite you to solve the English version of the RTSdécouverte monthly problem:

 

 

Calculation of the year

 

 

 

 

 

 

 

Consider the number 102019 – 2019 What is the sum of its digits?

 

From Calendrier mathématique 2019 – Le monde de l’aléatoire, Presses Universitaires de Grenoble, 2019

Original RTS Problèmes du mois (FR)

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Our member Corinna Ulcigrai's Lectures at IHES

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