3 la puterea 10 = 3•3•3•3•3•3•3•3•3•3 = 59049
3 la puterea 7 = 3•3•3•3•3•3•3 = 2187
3 la puterea 13 = 3•3•3•3•3•3•3•3•3•3•3•3•3 = 1594323
3 la puterea 7 = 3•3•3•3•3•3•3 = 2187
Ex. Devine :
(59049+2187)- (1594323+2187) =
61236-1596510= 1657746
RĂSPUNS : 1657746