Calculated Industries ScheduleCalc Owner's Manual page 17

Multiplication
Period x Period = Error
Point x Period = Error
Point x Point = Error
Period x Number = Period
Point x Number = Error
Division
Period ÷ Period = Number
Period ÷ Number = Period
Period ÷ Point = Error
Point ÷ Period = Error
Point ÷ Number = Error
Point ÷ Point = Error
Owner's Manual—17