1.

Two resistances are : R = 36 Ω ± 1.89 Ω and R = 75 Ω ± 3.75 Ω. The sum R + R along with limiting error is

Answer» 36 + 75 = 111, 1.8 + 3.75 = 5.55. Therefore, R1 + R2 = 111 ± 5.55 ohm.


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