Объяснение:
R56 = R5R6 / (R5+R6)
R567 = R5R6 / (R5+R6) +R7
R34 = R3+R4
R34567 = (R34*R567) / (R34+R567)
Rобщ = R1+R2 + R34567 +R8 =
= R1+R2 + (R34*R567) / (R34+R567) +R8 =
= R1+R2 + ((R3+R4)*(R5R6 / (R5+R6) +R7)) / (R3+R4+R5+R6) +R7) +R8
Объяснение:
R56 = R5R6 / (R5+R6)
R567 = R5R6 / (R5+R6) +R7
R34 = R3+R4
R34567 = (R34*R567) / (R34+R567)
Rобщ = R1+R2 + R34567 +R8 =
= R1+R2 + (R34*R567) / (R34+R567) +R8 =
= R1+R2 + ((R3+R4)*(R5R6 / (R5+R6) +R7)) / (R3+R4+R5+R6) +R7) +R8