Umíte sčítat přirozená čísla?
Rozhledy matematicko-fyzikální, Tome 84 (2009) no. 1, pp. 48-52
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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.
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},
year = {2009},
volume = {84},
number = {1},
language = {cs},
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/