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3 la puterea 2 - 3 la puterea 2 : (2 la puterea 5 - 2 la puterea 4 -2 la puterea 3 - 2 la puterea 2 - 2 la puterea 1 + 2 la puterea 0 ) =

Răspuns :

3²-3²:(2⁵-2⁴-2³-2²-2¹+2⁰)=9-9:(32-16-8-4-2+1)=9-9:3=9-3=6