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8 E3=5V r₁ = 2 = 3 = 82 E2 = 9V R3 = 122 R = 4 Ω E₁ = 4V R₁ = 8 2 I1, I2, I3 =??​

8 E35V R 2 3 82 E2 9V R3 122 R 4 Ω E 4V R 8 2 I1 I2 I3 class=