R23=3*6/(3+6)= 2 Ом
R=Rобщ= 0.5+ 6+ 2+ 1= 9.5 Ом
I=Iобщ= 4.5/9.5= 0.474A =I1= I4
U1=0.474*1=0.474B, U4=0.474*6=2.842 B
U2=U3=E-I*(0.5+6+1)= 4.5-0.474*7.5= 0.947 B
I2=0.947/3=0.316 A, I3=0.947/6= 0.158 A
R23=3*6/(3+6)= 2 Ом
R=Rобщ= 0.5+ 6+ 2+ 1= 9.5 Ом
I=Iобщ= 4.5/9.5= 0.474A =I1= I4
U1=0.474*1=0.474B, U4=0.474*6=2.842 B
U2=U3=E-I*(0.5+6+1)= 4.5-0.474*7.5= 0.947 B
I2=0.947/3=0.316 A, I3=0.947/6= 0.158 A