I_{A B} = \frac{U A B}{R_{A B}} = U_{A B} \cdot \frac{8 R + r}{8 R r} ja I_{C D} = \frac{U_{C D}}{R_{C D}} = U_{C D} \cdot \frac{4 R + r}{4 R r}

${I_{AB}=\frac{U{AB}}{R_{AB}}=U_{AB} \cdot \frac{8R + r}{8Rr} \quad \text{ja} \quad I_{CD} =\frac{U_{CD}}{R_{CD}}= U_{CD}\cdot \frac{4R + r}{4Rr}}$

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