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

Toán Lớp 6: 4 . 2 mũ 3 + 5 mũ 5 : 5 mũ 2 – 27 mũ 2 : 3 mũ 5

Toán Lớp 6: 4 . 2 mũ 3 + 5 mũ 5 : 5 mũ 2 – 27 mũ 2 : 3 mũ 5

Comments ( 2 )

  1. $4.2^3+5^5:5^2-27^2:3^5$
    $=4.8+5^3-729:243$
    $=32+125-3$
    $=157-3$
    $=154$
    @Nobitao@

  2. 4 . 2^3 + 5^5 : 5^2 – 27^2 : 3^5
    = 4 . 8 + 5^(5 – 2) – 729 : 243
    = 32 + 5^3 – 3
    = 32 + 125 – 3
    = 157 – 4
    = 154
    #dtkc

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