bonjour
C = 60 x 10 ³ : 120 x 10 ⁻³
C = 0.5 x 10 ⁶ = 5 * 10 ⁵
D = 3.6 x 10 ⁻¹⁰ : 0.2 x 10 ⁻⁷
D = 18 x 10 ⁻³
D = 1.8 x 10 ⁻²
6 450 = 6.45 * 10 ³
0.003 2 = 3.2 * 10 ⁻³
- 1 475.2 = - 1.4752 * 10 ³
23.45 = 2.345 * 10
- 34.3 = - 3.43 * 10
- 0. 001 = - 10 ⁻³
