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

Toán Lớp 6: Viết các phép tính sau dưới dạng lũy thừa a, 8 mũ 4 .16 mũ 5. 32 b,27 mũ 4 . 81 mũ 10

Toán Lớp 6: Viết các phép tính sau dưới dạng lũy thừa
a, 8 mũ 4 .16 mũ 5. 32
b,27 mũ 4 . 81 mũ 10

Comments ( 2 )

  1. a,8^4 . 16^5 . 32 = (2^3)^4 . (2^4)^5 .2^5 = 2^12.2^20.2^5 = 2^37
    b,27^4 . 81^10 =(3^3)^4 . (3^4)^10 = 3^12 . 3^40 = 3^52
     

  2. a)$8^{4}.16^{5}.32$ 
    =$(2^{3})^{4}.(2^{4})^{5}.2^{5}$
    =$2^{12}.2^{20}.2^{5}$
    =$2^{37}$
    b)$27^{4} . 81 ^{10}$
    =$(3^{3})^{4}.(3^{4})^{10}$
    =$3^{12}.3^{40}$
    =$3^{52}$

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

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