1. Calcul mental “Du format décimal au format HMS 2 ème essai”

2. Pour chaque diapositive, donner la durée en « heure – minute »

3. Diapositive 1

5. Diapositive 2

7. Diapositive 3

9. Diapositive 4

11. Diapositive 5

13. FIN

14. CORRECTION

15. Diapositive 1

16. Diapositive 1

17. Diapositive 1

18. Diapositive 1

19. Diapositive 1

20. Diapositive 2

21. Diapositive 2

22. Diapositive 2

23. Diapositive 2

24. Diapositive 2

25. Diapositive 3

26. Diapositive 3

27. Diapositive 5

28. Diapositive 5

29. Diapositive 5

30. Diapositive 4

31. Diapositive 4

32. Diapositive 4

33. Diapositive 4

34. Diapositive 4

35. Diapositive 5

36. Diapositive 5

37. Diapositive 5

38. Diapositive 5

39. Diapositive 5

40. Diapositive 5

41. Diapositive 5