Adds math nodes for FLOAT, STRING, CONDITIONING, LATENT, IMAGE, MASK, NOISE, AUDIO, VIDEO, MODEL, CLIP, VAE, SIGMAS, and GUIDER types and allows usage of math expressions (And scripta in custom language) with large number of functions and variables, not limited to inputs. List of those is on github of this extension.
https://github.com/mcDandy/more_math.git
git clone https://github.com/mcDandy/more_math.git
comfy node install more_math