Дам 40 баллов помогите пожалуйста!

R=R1+R2 R=1Ом+2Ом=3Ом I=U/R=2,4В/3Ом=1,6А

Задача №1 1) [latex]R_{12} =R_{1} + R_{2} = 1+1=2 Om[/latex] 2) [latex]\frac{1}{ R_{123} } = \frac{1}{ R_{12} } + \frac{1}{ R_{3} } =\ \textgreater \ \frac{1}{ R_{123} } = \frac{1}{ 2} } + \frac{1}{ {2} } =\ \textgreater \ \frac{1}{ R_{123} } =1 =\ \textgreater \ R_{123} = 1 Om[/latex] 3) [latex]I= \frac{U}{R} =\ \textgreater \ I= \frac{2.4}{1} =\ \textgreater \ I=2.4 A[/latex] Ответ: I=2.4A Задача №2 1)[latex] I_{1} = \frac{U}{R} =\ \textgreater \ I_{1}= \frac{6}{5} =\ \textgreater \ I_{1}=1.2 A[/latex] 2)[latex]I_{2} = \frac{U}{R} =\ \textgreater \ I_{2}= \frac{6}{30} =\ \textgreater \ I_{2}=0.2 A[/latex] 3)[latex] I =I_{1} + I_{2}=1.2+0.2=1.4A[/latex] Ответ: [latex] I_{1}=1.2A , I_{2}=0.2A, I_{3}=1.4 A[/latex]