August 2018 3 123 Report
Zadanie 1. Oblicz:
a).( 5¹³ + 5¹²) / 5¹⁰ =

b). (7²¹ - 7¹⁹) / 49⁹ =

c). [(3¹⁸+3¹⁶)×27] / [(3¹⁴+3¹²)×9] =

zadanie 2.
Wykaż, że liczba 2×9¹⁰⁰-9⁹⁹-9⁹⁸ jest podzielna przez 19.

z gory dziekuje ;)

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