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u.c. 12^102+15^103=?

Răspuns :

12^102 + 15^103 = 4+5 =9
12^1=12
12^2=144
12^3=1728
12^4=20736
12^5=248832
102:4 = 25,2 adica U.C. = 4 si la fel faci si la 15 ^103