bonjour
2 + 43 /1000 = 2.043
la moitié de 2 ⁶ = 2 ⁶ : 2 = 2 ⁵
154 min = 2 x 60 + 34 = 2 h 34 min
3.7 h = 3 h + 7 * 0.6 = 3 h 42 min
4 h 38 + 2 h 53 = 7 h 31
800 L = 0.8 m ³
5 x 12 x 10 ² : 20 x 10 ¹²
= 60 x 10 ² : 20 x 10 ¹²
= 3 x 10 ⁻¹⁰
(7 + 14 + 12 + 4 + 8 ) : 5 = 45 : 5 = 9
médiane = 8
