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

Toán Lớp 6: e) (2 mũ 3 .9 mũ 4 +9 mũ 3 .45):(9 mũ 2 .10−9 mũ2 )

Toán Lớp 6: e) (2 mũ 3 .9 mũ 4 +9 mũ 3 .45):(9 mũ 2 .10−9 mũ2 )

Comments ( 2 )

  1. $2^{3}.9^{4}+9^{3}.45$

    =$9^{3}(2^{3}.9+45)$

    =$9^{3}(8.9+45)$

    =$9^{3}(72+45)$

    =$9^{3}.117$

    =85 293

  2. Giải đáp:

     

    Lời giải và giải thích chi tiết:

     

    toan-lop-6-e-2-mu-3-9-mu-4-9-mu-3-45-9-mu-2-10-9-mu2

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

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