Cargando…
Games, tricks and puzzles for a hand calculator, plus: how to use a constant, find percents, work with fractions, use a memory, find roots and powers; works with any calculator
| Autor principal: | |
|---|---|
| Lenguaje: | eng |
| Publicado: |
Dymax
1974
|
| Materias: | |
| Acceso en línea: | http://cds.cern.ch/record/232482 |