September 2018 1 20 Report

Zad. 1

Wykonaj działania

a) a⁵ * b⁷ * c * a⁹ * b¹² * c¹⁵ * abc

b) x⁵ * (-y)³ * x⁷ * x⁴ * (-y)¹⁰ * (-y)

c) (n¹⁰ : n⁷) * (n¹² : n⁸) : (n¹⁵ : n⁹)

d) a²⁰ : [a¹⁵ * (a¹³ : a⁹) : (a² * a¹²)]

Zad. 2

Oblicz

/ - oznacza kreske ulamkowa

a) 7³ : 7² * 7⁴ / 7⁵ : 7²

b) (-6)⁴ : (-6)³ * (-6) / (-6) * (-6) : (-6)²

c) [(-0,2)⁶ : (-0,2)⁴] * (-0,2)² / (-0,2)⁸ : (-0,2)⁴

d) (1½)⁷ : (1½)³ * (1½)² / (1½)⁶ * (1½)⁰


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