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

Toán Lớp 6: 2^10.3^10-2^10.3^9/2^9.3^10 rút gọn biểu thức này đi

Toán Lớp 6: 2^10.3^10-2^10.3^9/2^9.3^10 rút gọn biểu thức này đi

Comments ( 2 )

  1. (2^10 . 3^10-2^10 . 3^9)/(2^9 . 3^10)
    =(2^10 . 3^9(3-1))/(2^9 . 3^10)
    =(2 . 2)/3 = 4/3
    ~~~~~~~GOOD LUCK~~~~~~
     

  2. \frac{2^{10}.3^{10}-2^{10}.3^9}{2^9.3^{10}} = \frac{2^{10}.3^9(3 – 1)}{2^9 . 3^10} = \frac{2 . 2}{3} = \frac{4}{3}

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