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

Toán Lớp 6: 1 g) 15.2 mũ 3 +4.3-5.7 h) 15-|10 mũ 2-(14-11) mũ2.2007 mũ 0|

Toán Lớp 6: 1
g) 15.2 mũ 3 +4.3-5.7
h) 15-|10 mũ 2-(14-11) mũ2.2007 mũ 0|

Comments ( 2 )

  1. Trình bày lời giải:
    Bài 1.
    g)
    15.2^3+4.3-5.7
    =15.8+4.3-5.7
    =120+12-35
    =132-35
    =97
    h)
    15-|10^2-(14-11)^2. 2007^0|
    =15-|100-3^2 . 1|
    =15-|100-9|
    =15-|91|
    =15-91
    =-76

  2. g,
    15 . 2^3 + 4 . 3 – 5 . 7
    = 15 . 8 + 12 – 35
    = 120 + 12 – 35
    = 132 – 35
    = 97
    h,
    15 – |10^2 – (14 – 11)^2 . 2007^0|
    = 15 – |100 – 3^2 . 1|
    = 15 – |100 – 9 . 1|
    = 15 – |91|
    = 15 – 91
    = -76

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