Odpowiedź:
a) 25* 5³* 5⁰ = 5²* 5³* 5⁰ = 5²⁺³⁺⁰ = 5⁵
b) 1/81 * 1/9 * (1/3)⁷ = (1/3)⁴ *(1/3)² * (1/3)⁷ = (1/3)⁴⁺²⁺⁷= (1/3)¹³
c) 9 * 3⁹*27/ 3⁷: 3⁴ = 3² * 3⁹* 3³/ 3⁷: 3⁴ = 3²⁺⁹⁺³/ 3⁷⁻⁴ = 3¹⁴/ 3³ = 3¹¹
d) 7¹¹: 49/ 7⁴ * 7³ = 7¹¹: 7²/ 7⁴⁺³ = 7¹¹⁻²/ 7⁷ = 7⁹/ 7⁷ = 7²
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Odpowiedź:
a) 25* 5³* 5⁰ = 5²* 5³* 5⁰ = 5²⁺³⁺⁰ = 5⁵
b) 1/81 * 1/9 * (1/3)⁷ = (1/3)⁴ *(1/3)² * (1/3)⁷ = (1/3)⁴⁺²⁺⁷= (1/3)¹³
c) 9 * 3⁹*27/ 3⁷: 3⁴ = 3² * 3⁹* 3³/ 3⁷: 3⁴ = 3²⁺⁹⁺³/ 3⁷⁻⁴ = 3¹⁴/ 3³ = 3¹¹
d) 7¹¹: 49/ 7⁴ * 7³ = 7¹¹: 7²/ 7⁴⁺³ = 7¹¹⁻²/ 7⁷ = 7⁹/ 7⁷ = 7²
(Znak / oznacza kreskę ułamkową)
Pozdrawiam. Liczę na naj<3