Question

determinati ultima cifra a numarului va rog urgent ex care nu este semnat dau coroana si pucte ca trebuie sa plec la scoala

Answer 1

U(2^100) = 6
U(2^1)=2
U(2^2)=4
U(2^3)=8
U(2^4)=6

U(3^2000) = 1
U(3^1)=3
U(3^2)=9
U(3^3)=7
U(3^4)=1

la toate punctele ai nevoie?

U(4^101) = 4
U(4^1)=4
U(4^2)=6
U(4^3)=4
U(4^4)=6

U(5^35) = 5
U(5^1)=5
U(5^2)=5
U(5^3)=5
U(5^4)=5

U(6^1000) = 6
U(6^1)=6
U(6^2)=6
U(6^3)=6
U(6^4)=6

U(2^42) = 4
U(2^1)=2
U(2^2)=4
U(2^3)=8
U(2^4)=6

U(7^45) = 7
U(7^1)=7
U(7^2)=9
U(7^3)=3
U(7^4)=13

U(8^1223) = 2
U(8^1)=8
U(8^2)=4
U(8^3)=2
U(8^4)=6

U(9^203) = 9
U(9^1)=9
U(9^2)=1
U(9^3)=9
U(9^4)=1

Ultimele 2 nu se vad complet