Magic squares have been more than people 2500 tied up for years. Eigentlich ist an diesen …
Category: mathematics
What is a cryptogram?
Replacing numbers with letters is called cryptography, and a cryptogram is a math problem, in der Buchstaben für …
How to do a square code?
It's not difficult at all, to create a square code. We write down any short message and count the number of letters. …
Code Form
Special and important messages
and messages are often encrypted or "written in code.". There are many opportunities, at Ver- and …
What a significant contribution came from India?
In close relationship with ancient Sumeria, the so-called Indus culture developed in northwest India, which in 2. millennium BC. …
How the Romans multiplied?
The Romans used special tables for multiplication, similar to the Egyptians and Babylonians. The Babylonians had to have tables, dasiesonstalle …
How to use the abacus?
Egyptians, Babylonians and Greeks used the abacus even before the Romans. The Chinese and Japanese were also familiar with such simple counting machines. …
How can you multiply with your fingers?
The Romans once conquered most of the then known world; for the art of mathematics, however, they have chosen …