Répondre :
1 h 32 min 25 s
= 1 x 3 600 + 32 x 60 + 25
= 5 545 s
25 mm = 0.025 m
820 cm = 8.2 m
1h 32 min 25s
= 1 x 3600 + 32 x 60 + 25
= 5 545s
25 mm = 0,025 m
820 cm = 8,2 m
= 1 x 3600 + 32 x 60 + 25
= 5 545s
25 mm = 0,025 m
820 cm = 8,2 m