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

Toán Lớp 7: 11 mũ 18+ 11mũ 16-11 mũ 17 nhân 2 bằng bao nhiêu.giup E với

Toán Lớp 7: 11 mũ 18+ 11mũ 16-11 mũ 17 nhân 2 bằng bao nhiêu.giup E với

Comments ( 2 )

  1. 11^{18} + 11^{16} – 11^{17}. 2

    = 11^{16}. ( 11^2 + 1 – 11. 2 )

    = 11^{16}. ( 121 + 1 – 22 )

    = 11^{16}. ( 122 – 22 )

    = 11^{16}. 100

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