Odpowiedzi

2013-07-31T13:54:40+02:00

 

3³⁰ x 9⁹⁰ = 3³⁰ x (3²)⁹⁰ = 3³⁰ x 3¹⁹⁰ = 3²¹⁰

 

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Litterarum radices amarae sunt, fructus iucundiores

 

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  • Użytkownik Zadane
2013-07-31T13:54:54+02:00

3^30 x 9^90= 3^30 x (3^2)^90 = 3^30 x 3^(2 x 90) = 3^30 x 3^180 = 3^(30 + 180) = 3^210

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