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5^9:25^4+{16×4^5:8^3-3×[(2^5×3)^4-2^20×81]} .

Dau coroană.


Răspuns :

5^9:25^4+{16×4^5:8^3-3×[(2^5×3)^4-2^20×81]} =

= 5^9:(5^2)^4+{2^4×2^10:2^9-3×[2^20×3^4-2^20×3^4]} =

= 5^9:5^8+(2^14:2^9-3×0)=

= 5^1 + (2^5 - 0) =

= 5 + 32 =

= 37