Question

va rog ajutatima !!!!!!!!​

Answer 1

Răspuns:

U(0^2001)=0

U(1^2002)=1

U(2^2003)=U(2^3)=8 2003:4=500 r 3

U(3^2004)=U(3^4)=...1 2004:4=501 r0

U(4^2005)=U(4^1)=4 2005÷2=.....r1

U(5^2006)=5 in orice situatie

U(6^2007)=6 in orice situatie

U(7^2009)=U(7^1)=7 2009:4=502r1

U(8^2011)=U(8^3)=....2 2011÷4=502 r 3

U(9^2013)=U(9^1)=9 2013÷2=1006r 1

U(a)=0+1+8+1+4+5+6+7+2+9=43=3

U(a)= 3 ,,,,bafta,,,,,