Question

(25la puterea 2*5la puterea 4)totul la 3 :5la puterea 22-(2la puterea 2) totul la 2

Answer 1

(25^2×5^4)^3:5^22-(2^2)^2=
=[(5^2)^2×5^4]^3:5^22-2^4=
=(5^4×5^4)^3:5^22-16=
=(5^8)^3:5^22-16=
=5^24:5^22-16=
=5^2-16=
=25-16=
=9

^ = la puterea

Answer 2

22=[2^5]=2,5=[250*la patrat=[25,0]