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(8 la 4÷4la5+27 la9÷3la24+2la12÷2la11)÷3

Răspuns :

(8^4÷4^5+27^9÷3^24+2^12÷2^11)÷3
=[8^4 pe 4^5 +(3^3)^9 ÷3^24 +2)÷3
=[(2^3)^4 totul pe (2^2)^5 +3^27÷3^24 +2]÷3
=(2^12 pe 2^10 +3^3 +2)÷3
=(2^2+27+2)÷3
=(4+27+2)÷3
=33÷3
=11
P.S. ^=la putere