Post Description

NumberMate is an arithmetic and scientific calculator, adding machine, and time calculator that records and documents your calculations on multiple tapes which you can edit.

It also performs arithmetic expression evaluation and unit conversion directly on a tape.

    * make simple everyday calculations.
    * organize and work simultaneously with several separate but related calculations.
    * make and record complex sets of interrelated calculations.
    * verify, edit, and reuse your calculations.
    * document your calculations for future reference.
    * communicate them to other people.
    * Type directly onto a tape.
    * Record calculations the same way you would write them on a sheet of paper.
    * Edit tapes anywhere, anytime by typing over the tape contents.