Mathématiques

Question

s'il vous plaît aidez moi :

excercice 1 :

1dm3 en mm3?
1dam3 en km3?
200m3 en cm3?
1 542km3 en dam3?
35,635cm3 en mm3?
534 273 m3 en km3?

excercice 2 :
1L =...dL
1,53dal=...cL
35 dL =...L
1hL =...dL
12dL=...daL
172,4mL=...dL

excercice 3 :

1dm3=...L
1m3=...L
1hL3=...cm3
131,2L3=...m3
35,635cm3=...dL
7 302L=0,007 302...
10 000 000mm3=100...

1 Réponse

  • Bonjour

    km^3 | hm^3 | dam^3 | m^3 | dm^3 | cm^3

    ...|...|...||....|...|..||...|......|....||..|..|...||..|...|.....||..|...|....|

    hL | daL | L | dL | cL | mL

    ......|.........|.....|.......|......|.......

    excercice 1 :

    1dm3 en mm3?

    1 dm^3 = 1 000 000 mm^3

    1dam3 en km3?

    1 dam^3 = 0,000 001 km^3

    200m3 en cm3?

    200 m^3 = 200 000 000 cm^3

    1 542km3 en dam3?

    1 542 km^3 = 1 542 000 000 dam^3

    35,635cm3 en mm3?

    35,635 cm^3 = 35 635 mm^3

    534 273 m3 en km3?

    534 273 m^3 = 0,000 534 273 km^3

    excercice 2 :

    1L =...dL

    1 L = 10 dL

    1,53dal=...cL

    1,53 daL = 1530 cL

    35 dL =...L

    35 dL = 3,5 L

    1hL =...dL

    1 hL = 1000 dL

    12dL=...daL

    12 dL = 0,12 dL

    172,4mL=...dL

    172,4 mL = 17,24 dL

    excercice 3 :

    1dm3=...L

    1 dm^3 = 1 L

    1m3=...L

    1 m^3 = 1 000 L

    1hL3=...cm3

    1 hL = 100 L = 100 00 cm^3

    131,2L3=...m3

    131,2 L = 131,2 dm^3 = 0,1312 m^3

    35,635cm3=...dL

    35,635 cm^3 = 0,034635 dm^3 = 0,34635 dL

    7 302L=0,007 302...

    7 302 L = 0,007 302 dam^3

    10 000 000mm3=100...

    10 000 000 mm^3 = 100 dL

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