Mathématiques

Question

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742 min = ...... h......min
1854 min = .......h.........min
800 s = ...... min .......s

7000 s = ........ min .......... s = .......... h ......... min .........s

52 000 s = .......... min ...... s = .......h........ min.......s

1 Réponse

  • 742 min = 12 h22min1854 min = 30h54.min
    800 s = 13min20s
    7000 s = 116min40s = 1h56min 40s
    52 000 s =866 min40s = 14h26min40s

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