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

Toán Lớp 6: ( 125^3 x 7^5 – 175^5 : 5 ) : 2001^2002 cứu vớiiiiiiiiiiiiiiiiiiiiiiiii

Toán Lớp 6: ( 125^3 x 7^5 – 175^5 : 5 ) : 2001^2002
cứu vớiiiiiiiiiiiiiiiiiiiiiiiii

Comments ( 2 )

  1. Giải đáp:
     
    Lời giải và giải thích chi tiết:
    ( 125^3 x 7^5 – 175^5 : 5 ) : 2001^2002
    = [ (5^3)^3 x 7^5 – ( 7×25 )^5 : 5 ] : 2001^2002
    = [ 5^9 x 7^5 – 7^5 x 25^5 :5 ] : 2001^2002
    = [ 5^9 x 7^5 – 7^5 x (5^2)^5 : 5 ] : 2001^2002
    = [ 5^9 x 7^5 – 7^5 x 5^10 : 5 ] : 2001^2002
    = [ 5^9 x 7^5 – 7^5 x (5^10 : 5) ] : 2001^2002
    = [ 5^9 x 7^5 – 7^5 x 5^9 ] : 2001^2002
    = 0 : 2001^2002
    = 0

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