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25 la puterea a 2-a : 5 la puterea a 4-a - 760 la puterea 0

Răspuns :

25^2:5^4-760^0=
=(5^2)^2:5^4-1=
=5^4:5^4-1=
=5^0-1=
=1-1=0
25 la puterea a doua=25*25=625; 5 la puterea a 4-a=5*5*5*5=625; 760 la puterea 0=760;=>625:625=1-760=-759