Umíte sčítat přirozená čísla?
Rozhledy matematicko-fyzikální, Tome 84 (2009) no. 1, pp. 48-52
Voir la notice de l'article provenant de la source Czech Digital Mathematics Library
In this article, the formula of the sum of the first n natural numbers is derived and then it is used in several examples which can be interesting not only for the pupils of basic school.
@article{RMF_2009__84_1_a11,
author = {Calda, Emil},
title = {Um{\'\i}te s\v{c}{\'\i}tat p\v{r}irozen\'a \v{c}{\'\i}sla?},
journal = {Rozhledy matematicko-fyzik\'aln{\'\i}},
pages = {48--52},
publisher = {mathdoc},
volume = {84},
number = {1},
year = {2009},
language = {cz},
url = {http://geodesic.mathdoc.fr/item/RMF_2009__84_1_a11/}
}
Calda, Emil. Umíte sčítat přirozená čísla?. Rozhledy matematicko-fyzikální, Tome 84 (2009) no. 1, pp. 48-52. http://geodesic.mathdoc.fr/item/RMF_2009__84_1_a11/