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2la puterea 6 :2 la puterea 5 -2005 la puterea 0 +2496:52

Răspuns :

2^6÷2^5-2005^0+2496:52=2-1+48=49
(2^6):(2^5) -2005^0 +2496:52=

2^(6-5) -1 +48=

2-1+48=49