Calculating without calculator

Authors

  • Jaroslav Švrček Faculty of Science, Palacký University, Olomouc

Abstract

In this article, we derive two procedures for easy and quick calculating of square powers of positive integers ending by the digit 5 and for squares of two-digit positive integers with 5 as the initial digit. Both algorithms are supplemented by a few tasks.

Published

2023-08-31

How to Cite

Švrček, J. (2023). Calculating without calculator. MATHEMATICS–PHYSICS–INFORMATICS, 32(3), 195–197. Retrieved from https://mfi.upol.cz/index.php/mfi/article/view/749

Issue

Section

Mathematics