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[tex][( \frac{4}{5}) ^{2}] ^{1007} :( \frac{4}{5}) ^{2013} = ???[/tex]

Răspuns :

= ( 4 /5 ) ¹⁰⁰⁷  ⁻ ²⁰¹³ = ( 4 / 5 ) ⁻ ¹⁰⁰⁶  = ( 5 / 4 ) ¹⁰⁰⁶