Counting Rods Numerals

Counting Rods Numbers :
    Counting Rods were used by the mathematicians in China, Japan, Korea, and Vietnam. It was used by ancient chinese for more than 2000 years.
    It represent digits by the number of rods.




Positive Numbers:

Value	Vertical	Horizontal
1
2
3
4
5
6
7
8
9

Negative Numbers:

Value	Vertical	Horizontal
1
2
3
4
5
6
7
8
9

It represent digits by the number of rods. Red rods represent positive numbers and black rods represent negative numbers.


Examples:

123
1234
-567
-5678

Enjoy This Funny Interesting Part Of Maths !!!