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

Toán Lớp 5: 6,84km. m 216dam. m 4,6dm. m 2,84dm. m 4,86dm. dm. cm 2,371km. Km. m 4,2dam. dam.

Toán Lớp 5: 6,84km. m
216dam. m
4,6dm. m
2,84dm. m
4,86dm. dm. cm
2,371km. Km. m
4,2dam. dam. m

Comments ( 2 )

  1. $\text{6,84 km = 6840 m}$
    $\text{216 dam = 2160 m}$
    $\text{4,6 dm = 0,46 m}$
    $\text{2,84 dm = 0,284 m}$
    $\text{4,86 dm = 4,86 dm = 48,6 cm }$
    $\text{2,371 km = 2,371 km = 2371 m}$
    $\text{4,2 dam = 4,2 dam = 42 m}$
    #banhquyy

  2. Giải đáp+Lời giải và giải thích chi tiết:
    6,84 km = 6840 m
    216 dam = 2160 m
    4,6 dm = 0,46 m
    2,84 dm = 0,284m
    4,86 dm = 4,86 dm = 48,6 cm
    2,371 km= 2,371 km =2371  m
    4,2 dam = 4,2 dam = 42 m

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

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