: Use M+ to add a displayed value to memory, M- to subtract it, and MR (Memory Recall) to pull that value back into a new equation.
Supports trigonometry, calculus, logarithms, and complex numbers. ultimate calculator v1.0 by uniquesw
Given that UniqueSW is no longer actively marketing this classic tool, finding an authentic copy of the original v1.0 requires some care. Here are the legitimate paths: : Use M+ to add a displayed value