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1 Calculaţi:
a 5° +07 +1³ + 10¹ +7²;
c 246 :243;
b 72⁰ .7¹-72¹;
d (7¹): (7⁹) 6.


1 Calculaţi A 5 07 1 10 7 C 246 243 B 72 772 D 7 7 6 class=