6-Cm12

37
Calcul mental “Du format décimal au format HMS”

Transcript of 6-Cm12

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Calcul mental “Du format décimal au format HMS”

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Pour chaque diapositive,

donner la durée

en « heure – minute »

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0,1 h

Diapositive 1Diapositive 1

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0,3 h

Diapositive 2Diapositive 2

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1,5 h

Diapositive 3Diapositive 3

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3,75 h

Diapositive 4Diapositive 4

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2,25 h

Diapositive 5Diapositive 5

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FIN

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CORRECTION

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1h

10

0,

in

1 h

6m=

=

Diapositive 1Diapositive 1

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10,1

h h1

i0

6m n

=

=

Diapositive 1Diapositive 1

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10,1 h h

10 6min

=

=

Diapositive 1Diapositive 1

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3h

101

h 310

6min

0,3 h

3

1 8min

=

= ×

= ×=

Diapositive 2Diapositive 2

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1 h 3

10 6min 3

30,3 h h

10

8 1 min

= ×

= ×=

=

Diapositive 2Diapositive 2

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30,3 h

6min 3 18m

h101

h 310

in= ×=

=

= ×

Diapositive 2Diapositive 2

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30,3 h h

101

h 310

6min 3 18min

=

=

=

×

= ×

Diapositive 2Diapositive 2

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30,3 h h

101

h 310

6min 3 18min

=

= ×

= ×=

Diapositive 2Diapositive 2

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1h 0,5h1

1h h2

1h 30min 1h 30min

1,5 h +

= +

= +=

=

Diapositive 3Diapositive 3

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1 1h h

2 1

1,5 h 1h 0,5h

h 30min 1h 30min

= +

= +=

= +

Diapositive 3Diapositive 3

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1

1h 30min 1h 30mi

,5 h 1h 0,5h1

1h h2

n

=

= +=

+

= +

Diapositive 3Diapositive 3

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1,5 h 1h 0,5h1

1h h2

1h 30min 1h 30min

= +

+

=

=

= +

Diapositive 3Diapositive 3

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1,5 h 1h 0,5h1

1h h2

1h 30min 1 h 30min

= +

= +

= +=

Diapositive 3Diapositive 3

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3h 0,75h3

3h h4

3h 45min 3h 45min

3,75 h +

= +

= +=

=

Diapositive 4Diapositive 4

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3 3h h

4 3h 45min

3,75

h 3h 0,7

3h 45mi

5

n

h

= +

= +=

= +

Diapositive 4Diapositive 4

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3,75 h

3

3h 0,75h3

h 45min

3h h

3

4

h 45min

= +

=

=

+

= +

Diapositive 4Diapositive 4

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3,75 h 3h 0,75h3

3h h4

3h 45min 3h 45min=

= +

= +

= +

Diapositive 4Diapositive 4

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3,75 h 3h 0,75h3

3h h4

3h 45min 3h 45min

= +

= +

= +=

Diapositive 4Diapositive 4

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2h 0,25h1

2h h4

2h 15min 2h 15min

2,25 h +

= +

= +=

=

Diapositive 5Diapositive 5

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1 2h h

4 2h 15min

2,25

h 2h 0,2

2h 15mi

5

n

h

= +

= +=

= +

Diapositive 5Diapositive 5

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2,25 h

2

2h 0,25h1

h 15min

2h h

2

4

h 15min

= +

=

=

+

= +

Diapositive 5Diapositive 5

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2,25 h 2h 0,25h1

2h h4

2h 15min 2h 15min=

= +

= +

= +

Diapositive 5Diapositive 5

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2,25 h 2h 0,25h1

2h h4

2h 15min 2h 15min

= +

= +

= +=

Diapositive 5Diapositive 5