Quick Reference Guide
Page 2
The BA.20 Profit Manageré Turning the Calculator On and Off 3 Calculator Display 3 Accuracy and Rounding Information 4 Basic Operations 4 Calculations with a Constant 5 Squares and Square Roots 6 Percent Calculations 7 Cost, Sell, and Margin 8 Memory Operations 9 Error Conditions 11 In Case of Difficulty 11 TI Support and Service Information 12 Service and Warranty Information 12 2000, 2002 Texas Instruments Incorporated 2-ENG
The BA.20 Profit Manageré Turning the Calculator On and Off 3 Calculator Display 3 Accuracy and Rounding Information 4 Basic Operations 4 Calculations with a Constant 5 Squares and Square Roots 6 Percent Calculations 7 Cost, Sell, and Margin 8 Memory Operations 9 Error Conditions 11 In Case of Difficulty 11 TI Support and Service Information 12 Service and Warranty Information 12 2000, 2002 Texas Instruments Incorporated 2-ENG
Quick Reference Guide
Page 8
... MAR columns, any one of these figures can be entered prior to make. ¦ Within each column, two keys identify the data required for that calculation. ¦ Data for the lower key. ¦ The results are displayed after the last entry has been made. ¦ An error message is displayed if... from different columns. 8-ENG CST SEL MAR SEL CST CST MAR MAR SEL Using the keys in making informed decisions concerning cost, selling price, and profit margin. Cost, Sell, and Margin The BA-20 assists you want to data for the top key must be calculated when the other two are known.
... MAR columns, any one of these figures can be entered prior to make. ¦ Within each column, two keys identify the data required for that calculation. ¦ Data for the lower key. ¦ The results are displayed after the last entry has been made. ¦ An error message is displayed if... from different columns. 8-ENG CST SEL MAR SEL CST CST MAR MAR SEL Using the keys in making informed decisions concerning cost, selling price, and profit margin. Cost, Sell, and Margin The BA-20 assists you want to data for the top key must be calculated when the other two are known.