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

Toán Lớp 8: `5^4 – 3^4 -(15^2 – 1)(15^2+1)`

Toán Lớp 8: 5^4 – 3^4 -(15^2 – 1)(15^2+1)

Comments ( 2 )

  1. 5^4 – 3^4 – ( 15^12 -1 ) ( 15^2 + 1 )
    = 625 – 81 – ( 225 – 1 ) ( 225 + 1 )
    = 544 – 224 . 226
    = 544 – 50634
    = -50080
    ————————–
    @chay31
     

  2. Giải đáp:
    5^4-3^4-(15^2-1)(15^2+1)
    =625-81-(225-1)(225+1)
    =544-224.226
    =544-50624=-50080
    Lời giải và giải thích chi tiết:
     

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

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