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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a) a¹⁵ * b²⁰ * c²
b) x¹⁶ * (-y)¹⁴
c) n³ * n⁴ : n⁴ = n⁷ : n⁴ = n³
Zad2 .
a) 7 * 7 : 7² = 1
b)-6 * (-6) : (-6)² = 1
c) (-0,2)²*(-0,2)⁶:(-0,2)⁴=(-0,2)⁴
d) (1,5)⁴ * (1,5)⁴ * (1,5)⁰ = (1,5)⁸ * 1