The opamps in the circuit are ideal. The input signals are
$$\mathrm{V}_{\mathrm{S} 1}=3+0.10 \sin (300 t) ~ \mathrm{V} \text { and } \mathrm{V}_{\mathrm{S} 2}=-2+0.11 \sin (300 t) ~ \mathrm{V}$$
The average value of the voltage $V_0$ is_____________$\text{V}$ (rounded off to two decimal places).
