• Example 4: To discount 3500 by 25% (2625)
3500
• Example 5: To discount the sum of 168, 98, and 734 by
20% | (800) |
| 168 +98 +734 =gAjq |
pq-20 Av,
*
* As shown here, if you want to use the current Answer Memory value in a mark up or discount calculation, you need to assign the Answer Memory value into a variable and then use the variable in the mark up/discount calculation. This is because the calculation performed when v is pressed stores a result to Answer Memory before the , key is pressed.
• Example 6: If 300 grams are added to a test sample originally weighing 500 grams, what is the percentage
increase in weight? | (160%) |
| 300 + 500 Av |
•Example 7: What is the percentage change when a value is increased from 40 to 46? How about to 48?
(15%, 20%)
46 ,40 Av
eeeee e8 =
kDegrees, Minutes, Seconds
Calculations
•You can perform sexagesimal calculations using degrees (hours), minutes, and seconds, and convert between sexagesimal and decimal values.
•Example 1: To convert the decimal value 2.258 to a sexagesimal value and then back to a decimal value
2.258 =
AO I
2.258
2°15°28.8
2.258