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5 la puterea9:25la puterea4+{16*4la puterea5:8la puterea3-3*[(2la puterea5*3)la puterea4-2la puterea20*81]}

Răspuns :

5^9:25^4+{16*4^5:8^3-3*[(2^5*3)^4-2^20*81]} =
=5^9:5^8+{16*2^10:8^3-3*[(2^20*3^4)-2^20*3^4]} =
=5+{16*2-3*0} =
=5+32 =37