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

Toán Lớp 6: Thưc hiện phép tính A) 12^2 : 6 + 2. 7 B) 5. 4^2 – 36 : 3^2

Toán Lớp 6: Thưc hiện phép tính
A) 12^2 : 6 + 2. 7
B) 5. 4^2 – 36 : 3^2

Comments ( 2 )

  1. a) 12^2 : 6 + 2 * 7
    = 144 : 6 + 14
    = 24 + 14
    = 38
    b) 5 * 4^2 – 36 : 3^2
    = 5 * 16 – 36 : 9
    = 80 – 4
    = 76

  2. A)
    $12^2$ : 6 + 2. 7
    = 144 : 6 + 14
    = 24 + 14
    = 38
    B)
    5. $4^2$ – 36 : $3^2$
    = 5. 16 – 36 : 9
    = 80 – 4
    = 76

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