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

Toán Lớp 5: 6dm= m, 9cm = m, 15g= kg,450g= kg

Toán Lớp 5: 6dm= m, 9cm = m, 15g= kg,450g= kg

Comments ( 2 )

  1. $\#Lynn$
    $Giải$ $thích:$
    $1$ $dm$ = $\frac{1}{10}$ $m$
    $1$ $cm$ = $\frac{1}{100}$ $m$
    $1$ $g$ = $\frac{1}{1000}$ $kg$
     

    toan-lop-5-6dm-m-9cm-m-15g-kg-450g-kg

  2. 6 dm = 0.6 m 
     9 cm = 0.09 m
    15g= 0 . 015 kg
    450g= 0.45 kg
    Ta có: 
    =>1 dm = 0.1 m
    1 cm = 0.001 m 
    => 1 kg = 1000g 
     1g = 0.001 kg 
    @jullly27 
    __Chúc bạn một ngày tốt lành__

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

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