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222-9+11+12:2*14+14 = ? ( )

Toán Lớp 5: a)25km 8m= km b)7 tấn 5kg= tấn 463 m= km 6,3 kg= g 538 mm= dm

Toán Lớp 5: a)25km 8m= km b)7 tấn 5kg= tấn
463 m= km 6,3 kg= g
538 mm= dm 0,85 kg = g
4,69 m= dm 2400g= kg

Comments ( 2 )

  1. a)2km8m=2,008km
       463m=0,463km
       538mm=5,38dm
        4,96m49,6dm
    b)7 tấn 5kg=7,005 tấn
       6,3kg=6300g
       0,85kg=850g
        2400g=2,4kg

  2. a)25km 8m= 25,008km
    463 m=0,463 km
    538 mm=5,38 dm
    4,69 m=46,9 dm
    b,7 tấn 5kg= 7,005tấn
    6,3 kg=6300 g
    0,85 kg =850 g
    2400g=2,4 kg

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222-9+11+12:2*14+14 = ? ( )

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