A.2V,1Ω B.1V,0.5Ω C.-1V,2Ω D.-1V,0.5Ω

A.2V,1Ω B.1V,0.5Ω C.-1V,2Ω D.-1V,0.5Ω

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A.198.7 B.193.7 C.190.7 D.180.7

A.198.7 B.193.7 C.190.7 D.180.7

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