November 2018 1 22 Report
Zad.1 Zapisz w postaci jednej potęgi
a) x^3 : x^14=……………………..
b) a^7 :a^5 × a^4× a^4=…………………..
c) a^7 ×a^5 : a^4=……………………

d) (5^16 × 5^ -3 : 5^4)^ -2=…………………………………………………………………………….
e) (27^8 : 27^ -5 )^ -2 × (27^ -3)^2=…………………………………………………………………f) [(a+b)^3 × (a+b)^ -4]^2 : [(a+b)^3]^ -5=…………………………………………………
g) (3^25 x 9^40 / 27^20 x 81^15)^ -2 =....................................

zad.2 Wykonaj działania.
a) (5/6)^ -1 -2(-1/2)^ -2 + (-0,1)^5 =
b) [(2/3)^2 - (0,5)^3 x 2 2/3] : [ 1/3 - 3 1/3 x (1/2)^2] =

zad.3 Zapisz w notacji wykładniczej
a) 91×10^7=
b) 56700000=
c) 92×10^ -4=

d) 0,06×10^10=
e) 0,00000021=
f) 0,35×10^ -8=

zad.4 Podnieś do potegi:
-(3a^4b^7 / 0,6c)^ - 3 =

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