Obliczenia :
[tex]a] \ 5^2-4^2=25-16=9\\\\b] \ (3+4)^2=7^2=49\\\\c] \ 3^4-(-3)^4=81-81=0\\\\d] \ 2^4\cdot(-4)^2+5^0=16\cdot16+1=256+1=257\\\\e] \ 3\cdot2^4=3\cdot16=48\\\\f] \ 2^5-5^2=32-25=7[/tex]
