bonjour
SP1 4 498.253 X 10 ⁶ = 4.498253 x 10 ⁹
SP2 108 208 930 = 1.08208930 x 10 ⁸
SP3 57 909.18 x 10 ³ = 5.790918 x 10 ⁷
SP4 227 936 , 640 x 10 ³ = 2.27936640 x 10 ⁸
SP5 77,84 x 10 ⁷ = 7.784 x 10 ⁸
SP6 149,597 89 x 10 ⁶ = 1.49597890 x 10 ⁸
SP7 28,709 722 20 x 10 ⁸ = 2.870972220 x 10 ⁹
SP8 1.426 725 x 10 ⁹ est déjà en écriture scientifique
