Calcul mental N°14 “Changer de format de durée”
Calcul mentalN°14
“Changer de format de durée”
Diapositive 1Diapositive 1
0,8 h
Diapositive 2Diapositive 2
2,5 h
Diapositive 3Diapositive 3
3,25 h
Diapositive 4Diapositive 4
6,75 h
Diapositive 5Diapositive 5
2,3 h
FIN
CORRECTION
Diapositive 1Diapositive 1
= = ×
= × ÷= × =
8 10,8h h 8 h10 10
8 60min 108 6min 48min
Diapositive 2Diapositive 2
= += +=
2,5h 2h 0,5h2h 30min2h30
Diapositive 3Diapositive 3
= += +=
3,25h 3h 0,25h3h 15min3h15
Diapositive 4Diapositive 4
= += +=
6,75h 6h 0,75h6h 45min6h45
Diapositive 5Diapositive 5 = +
= + ×
= + ×=
2,3h 2h 0,3h12h 3 h10
2h 3 6min2h18