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

Toán Lớp 6: x – 105 : 21 = 15 Giúp em với ặ

Toán Lớp 6: x – 105 : 21 = 15
Giúp em với ặ

Comments ( 2 )

  1. x -105 : 21 =15
    x – 5 = 15
    x = 15 +5
    => x = 20

  2. x – 105 : 21 = 15
    <=> x – 5 = 15
    <=> x = 15 + 5
    <=> x = 20
    Vậy x = 20

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

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