Baum VarioUltra 20, User Manual, Page: 80 / 154

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addition, the usual pocket calculator memory functions (M+, M-) are also
available. These values are also added to the memory list.
The following commands are available:
1. Add calculation to memory list: I+B9, or command menu item
Tools > Memory functions > Add to memory list.
2. Previous entry in memory list: y+B8B9, or command menu item
View > Memory list > Previous entry.
3. Next entry in memory list: y+B9, or command menu item View >
Memory list > Next entry.
4. Last memory value: m+B9, or command menu item View > Last
memory value.
5. Clear memory list: r+B9, or command menu item Edit > Clear
memory list.
6. Add value to the memory: M+ plus B8B9, or command menu item
Tools > Memory functions > M+ add to last memory value.
7. Subtract value from memory: M- + B8B9, or command menu item
Tools > Memory functions > M- subtract from last memory value.
8. Insert last memory entry: i+B8B9, or command menu item Tools >
Memory functions > Insert last memory entry.
9. Insert last memory entry into calculator line and then clear it:
r+B8B9, or command menu item Edit > Insert and clear last
memory entry.
Example 1:
To add to memory, the result of a sum that calculates the total price of
an item with sales tax, follow these instructions:
1. The net price of the item is 100 and the sales tax is 6 percent.
2. Input everything between the quotes: “100 + 6%100”
3. Enter command a+B9 to add the result to the memory list.
To carry out other similar price calculations, all we need to do is enter
command y+B9 or y+B8B9 to recall the saved formula, edit the “100”
value and perform the calculation by tapping B8.
Example 2:
When checking cash register entries, we add up the individual
calculations by en plus B8B9 (plus symbol and B8B9 together)
after each calculation.
The final value will be displayed by entering command r+B9.
Subsequent use command r+B9 will display the previous subtotal.