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Leçon 3 CONVERSIONS - PowerPoint PPT Presentation

Leçon 3 CONVERSIONS. Fabienne BUSSAC. Cliquer sur le titre de paragraphe souhaité pour un accès direct…. 1. Unités de longueur. Fabienne BUSSAC. 2. Unités de masse. 3. Unités de contenance. 1. Unités de longueur. km. hm. dam. m. dm. cm. mm. mm. cm. hm. 0. 0. m. 1. 3. 5. 0.

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CONVERSIONS

Fabienne BUSSAC

1. Unités de longueur

Fabienne BUSSAC

2. Unités de masse

3. Unités de contenance

1. Unités de longueur direct…

km

hm

dam

m

dm

cm

mm

mm

cm

hm

0

0

m

1

3

5

0

Fabienne BUSSAC

On place le chiffre des unités 3 dans la colonne dm

puis on écrit les autres chiffres sans placer la virgule

Exemple :

13,5 dm = cm = mm = m = hm

13,5 dm = cm = mm = m = hm

135

1 350

1,35

0,0135

2. Unités de masse direct…

t

q

kg

hg

dag

g

dg

cg

mg

cg

kg

0

0

0

0

g

7

3

5

4

8

t

Fabienne BUSSAC

Exemple :

735,48 hg = g = cg = kg

= t

735,48 hg = g = cg = kg

= t

73 548

7 354 800

73,548

0,073 548

3. Unités de contenance direct…

hL

daL

L

dL

cL

mL

cL

mL

0

0

0

0

hL

1

5

Fabienne BUSSAC

Exemple :

150

1,5 L = cL = mL = hL

1,5 L = cL = mL = hL

1 500

0,015