This system was originally invented in India in the 6th century AD (or earlier), and was soon adopted in Persia and in the Arab world. Persian and Arabian mathematicians made many contributions (including the concept of the decimal fractions as an extension of the notation), and the written European form of the digits is derived from the ghubar (sand-table or dust-table) numerals used in north-west Africa and Spain.
greek
The number IS in decimal notation!
3.88 is decimal notation.
It is already in decimal notation as 4.8
300 is already in decimal notation.
greek
3.88 is decimal notation.
The number IS in decimal notation!
Sigma notation was invented, not discovered.Sigma notation was invented, not discovered.Sigma notation was invented, not discovered.Sigma notation was invented, not discovered.
decimal notation of 335 = 335.0
42.4 as decimal notation = 42.4
300 is already in decimal notation.
decimal notation of 3.159 = 3.159
It is already in decimal notation as 4.8
0.05 is already in decimal notation.
decimal notation of 960000 = 900000 + 60000
537 in decimal notation = 537.0