Leonardo da Pisa, known as Fibonacci, introduced Arabic numerals to Europe; in fact, in 1202 he published the Book of Calculations (Liber Abaci), which is a collection of almost all the mathematics known at the time.
Leonardo da Pisa, known as Fibonacci, introduced Arabic numerals to Europe; in fact, in 1202 he published the Book of Calculations (Liber Abaci), which is a collection of almost all the mathematics known at the time.