TEXAS INSTRUMENTS TI 99/4A "Addition and Subtraction 2" cartridge
Condition: used, tested and working. Clean cartridge and label.
Cat. No.: PHM 3028
Year: 1981
Includes: cartridge only, no box or manual.
Shipping weight: 5 oz.
Label variation: black label, white cartridge
Part of the acclaimed library of fun educational programs for the TI from Scott, Foresman.