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

Toán Lớp 7: $\dfrac{2^15.9^7}{6^13.(-8)^2}$ nhanh vs ak

Toán Lớp 7: $\dfrac{2^15.9^7}{6^13.(-8)^2}$
nhanh vs ak

Comments ( 1 )

  1. \text{Milk gửi ẹ}????????

    \text{Giải đáp: }3/16

    \text{Lời giải và giải thích chi tiết:}

    (2^15*9^7)/(6^13*(-8)^2)

    =(2^{15}*(3^2)^7)/((2*3)^{13}*[(-2)^3]^2)

    =(2^{15}*3^14)/(2^{13}*3^{13}*2^6)

    =(2^{15}*3^14)/(2^{19}*3^{13})

    =(3)/(2^4)

    =3/16

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

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