Réponses

2014-05-09T21:07:58+02:00
Bonsoir

A = 2 x 10² + 10¹ +10 ⁻¹ + 2 x 10 ⁻²
A = 100 + 10 + 0.1 + 0.02
A = 110.12

Ecriture scientifique = 1,1012 x 10 ⁴

11012 x 10¹

110.12 = 110 + 12/100