Indeed, the person we call Fibonacci was actually named Leonardo of Pisa, and these numbers appear in his book "Liber Abaci," which taught the Western world the methods of arithmetic that we use today.
Faktisk, ham vi kalder Fibonacci, hed reelt set, Leonardo af Pisa, og disse tal dukkede op i hans bog; &amp;quot;Liber Abaci&amp;quot;, som lærte den vestlige verden aritmetikkens metoder - læren om tal - som vi bruger i dag.