Sample Mind Map

Больше похоже на это

crossbreading cattle

от Garrett Butler

PTA Project

от Christian Gray

Energy Systems

от Kimberly Harrison

Types of Compounds

от Dhindsa Gagandeep

Other base

Base 12

Base 8

Base 2

binary

Numerical Systems

4- DECIMAL 0,1,2,3,4,5,6,7,8,9

Base 10 for ease

The Mayans added the number 0

Any number using only 10 glyphs

1- First Methods

Civilizations created different methods, Using symbols

Roman

Added position

Egyptian

Hebrew

Greek

First humans used body parts to count animals. It was not efficient

3- Mathematical Indians century VIII

2- More developed methods add and substract

Aztecs

Chinese

Babylonians