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

Toán Lớp 6: 160:{ 17+[3^2.5-(14+[3^2.5-(14+2^13:2^8}

Toán Lớp 6: 160:{ 17+[3^2.5-(14+[3^2.5-(14+2^13:2^8}

Comments ( 2 )

  1. Giải đáp+Giải thích các bước làm:
    160:{ 17+[3^2.5-(14+[3^2.5-(14+2^13:2^8}
    =160:{17+[3^2 x5-(14+2^3)]}
    =160:{17+[3^2 x5-(14+8)]}
    =160:[17+(3^2 x5-22)]
    =160:[17+(9×5-22)]
    =160:[17+(45-22)]
    =160:(17+23)
    =160:40
    =4

  2. Giải đáp$\quad+\quad$Giải thích:
    160:{ 17+[3^2.5-(14+[3^2 . 5-(14+2^13:2^8)]}
    =160:{17+[9 . 5-(14+[9 .5-(14+2^(13-8))]}
    =160:{17+[9.5-(14+[9.5-(14+2^5)]}
    =160:{17+[9.5-(14+[9.5-(14+32)]}
    =160{17+[9.5-(14+(9.5-46))]}
    =160:{17+[9.5-(14+(45-46))]}
    =160:{17+[9.5-(14+(-1)]}
    =160:[17+(9.5-13)]
    =160:[17+(45-13)]
    =160:(17+32)
    =160:49
    =160/49

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

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