arithmetic

Algebra is an important discipline in mathematics, a step farther than arithmetic in the history of mathematics.

What exactly is algebra, is it really important as people often say no and why do many people find algebra a difficult subject?

There are infinite numbers, and infinite ways to combine and manipulate those numbers. Mathematicians often represent numbers in a straight line.

Did you know that behind the numbers from 1 to 12 there are always mysteries that only when you reach the arithmetic god can you understand?