This particular instance of the ubiquitous tool happens to malfunction. Obviously, the calculator cannot serve its intended general purpose. Instead, the task is to somehow compute the integers from 1 through 15 with the limited means the calculator offers. 15 numbers may be computed in any order. Those already computed will be listed in the space just above the calculator.

|Contact| |Front page| |Contents| |Algebra| |Store|

Copyright © 1996-2012 Alexander Bogomolny