Ответ:  I1=2.4/4om=0.6a,,,I2=2.4/2om=1.2a,,,I3=2.4/3om=0.8a,,I4=2.4/6om=0.4aU1=I1*R1=0.35a*360om=126в   U2=126 вRобщ=240/10=24омIобщ=0.5а+4.7а+2.3а=7.5аI3=5a — (0.8a+1.2a)=3a