For those of you new to EveryCircuit that don't know the formulae already:
Top left = resistors in series
Top right = resistors in parallel
Bottom left = capacitors in series
Bottom right = capacitors in parallel
R = resistance value (Ω)
C = capacitance value (F)
Top Left: Rₜₒₜₐₗ=R₁+R₂+R₃…+Rₙ
Top Right: Rₜₒₜₐₗ=(R₁×R₂×R₃…×Rₙ)÷(R₁+R₂+R₃…+Rₙ)
Bottom Left: Cₜₒₜₐₗ=(C₁×C₂×C₃…×Cₙ)÷(C₁+C₂+C₃…+Cₙ)
Bottom Right: Cₜₒₜₐₗ=C₁+C₂+C₃…+Cₙ