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[(-9)la54:3la106-8la112:4la150+(-5)la92:(5la9)totul la 5]:(9-2la36+5la 47); Dau si coroana!!!!

Răspuns :

[(-9)^54:3^106-8^112:4^150+(-5)^92:(5^9)^5]:(9-2^36+5^47)=
[(-3)^2^54:3^106-(2^3)^112:2^2^150+(-5)^92:5^45]:(9-2^36+5^47)=
[(-3)^108:3^106-(2)^336:2^300+5^47]:(9-2^36+5^47=
[(-3)^2-2^36+5^47];(9-2^36+5^47)=
[9-2^36+5^47]:(9-2^36+5^47)=1