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a fost răspuns

Calculati {2×3 la puterea 2 -3 la puterea 2+3×[3+3×(3 la puterea 3-3 la puterea 5 : 3 la puterea 3)]}:(2017 la puterea 0+0 la puterea 2017+2 la puterea 1)

Răspuns :

Spidie
{2×3² -3²+3×[3+3×(3³-3⁵ : 3 ³)]}:(2017⁰+0²⁰¹⁷+2¹) =

= {2×3² -3²+3×[3+3×(3³-3²)]}:(1+0+2)= {18 -9+3×[3+3×(27-9)]}: 3=

=[18 -9+3×(3+3×18)]: 3=[9+3×(3+54)]: 3=(9+3×57): 3=(9+171): 3=180:3=60

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