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

Toán Lớp 5: y ÷ 25 = 12 × 10 a.1500 b.3000 c.30 d.300

Toán Lớp 5: y ÷ 25 = 12 × 10
a.1500 b.3000 c.30 d.300

Comments ( 2 )

  1. y:25=12xx10
    y:25=120
    y=120xx25
    y=3000
    Vậy y=3000
    ->b
     

  2. y ÷ 25 = 12 × 10
    a.1500
    b.3000
    c.30
    d.300
    giải thích 
    y ÷ 25 = 12 × 10
    => y : 25 = 120 
    => y =120 x 25
    => y =3000
    XIN DANH HIỆU HAY NHẤT 
     

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

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