Witam.
I. (5⁵:5²):(5³:5²)=5³:5=5²
II. 4¹⁶:4¹⁰=4⁶
III. 5²•(5⁵:5⁴)=5²•5=5³
IV. 4⁶:(4⁵:4³)=4⁶:4²=4⁴
A. 5²•5=5³
B. 4⁵•4=4⁶
C. 4⁴
D. 5²
I - D
II - B
III - A
IV - C
Pozdrawiam,
Michał