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Calculati 2la puterea3+2la putere2+2la puterea1+2la puterea 0
Calculati. 3la puterea 9-27 la puterea 3


Răspuns :

2³+2²+2¹+2⁰=8+4+2+1=15
3⁹-27³=3⁹-(3³)³=3⁹-3⁹=0
2³+2²+2¹+2⁰=8+4+2+1=15

3⁹-27³=3⁹-(3³)³=3⁹-3⁹=0