18 Calculator
)URP Whe +RPe VFUeen WDS WR XVe Whe
FDOFXODWRU
1 EnWeU nXPEeUV DnG PDWhePDWLF RSeUDWRUV
8Ve Whe RnVFUeen Ne\ERDUG IRU enWU\
SZLSe OeIW WR XVe PRUe PDWhePDWLF IXnFWLRnV
2 TDS = WR VWDUW FDOFXODWLRn
To clear entries,
1 TDS WR SXW Whe FXUVRU EehLnG Whe enWU\ ZheUe \RX VWDUW WR FOeDU
2 TDS CLEAR UeSeDWeGO\
EnWULeV EeIRUe Whe FXUVRU DUe FOeDUeG
TR FOeDU DOO Whe enWULeV WDS DnG hROG