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Calculati
(-2)la puterea -3•0,8+(-1)la puterea a 5 +(19+2005)la puterea 0 URGENT!!!!!


Răspuns :

(-2)⁻³ * 0,8  +(-1)⁵ +(19+2005)⁰= - 1/8* 8/10 -1 +1= - 8/80= -1/10