Mathématiques

Question

conversion
a. 5.4m = ... cm b. 3 263 m = .. km
c. 14.7 m² = ... cm² d. 254 320 m² = ... hm²
e. 5,68 L = ... mL f. 230 000 cm³= ... m³
g. 504,2 cL = ...L h. 6.3 dm³ = ... m³
i. 5 362 dm³=.. cm³ j. 0.07 m³ = ... dm³
k. 2 500 cm³ = ... L l. 9.1 cL = ... cm³

2 Réponse

  • 5,4 metres = 540CM
    3263 metres = 3,263 km
    14,7 metres² = 1470 CM²
    5,68 l = 5680 ml
    230000 cm³ = 0,230 m³ 
  • a=5.4 m=540 cm
    b=3263 m=3,263 km
    c=14.7 mcarré=14700 cm carrée
    d=254320 m carré = 2543,2 hm carré
    e= 5,68l=568 ml
    f=230000 cm carre=230 m carré
    g= 504.2 cl=5,042 l
    h 6.3 dmcube= 0.63 m cube
    i= 5362 dm cube= 53620 cm cube
    j= 0.07 m cube= 0.7 dm cube
    k= 2500 cm cube=2.5 l
    9.1 cl=91 cm cube

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