Franklin DBE-1440 Using the Calculator Making Calculations, Using the Calculator Memory, Press

Models: DBE-1440

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Using the Calculator

Using the Calculator

Making Calculations

1.Press 1.Press  until you see the calculator. until you see the calculator.

2.Type a number.

Note: q-pwill type numbers 0-9 automatically. You can type up to 10 digits. To type a decimal, press g (.). To change the sign of a number, press

z (+/-).

3.Press a math function key.

4.Type another number.

5.Press enter .

To repeat the calculation, press enter again.

6.Press clear to clear the current calculations.

Using the Calculator

To Calculate...
Press...
reciprocals

a (1/x)

squares

d (x2)

percentages

f (%)

square roots

s (x)

negative numbers

z (+/-)

Using the Calculator Memory

1.In the Calculator, make a calcula- tion or type a number.

2.To add the number on the screen to the number stored in memory, press x (M+). To subtract the number on the screen from the

number stored in memory, press c

(M-).

M indicates the number is stored in memory.

3.To retrieve the number from memory, press v (MR).
4.To clear the memory, press b (MC).

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Franklin DBE-1440 Using the Calculator Making Calculations, Using the Calculator Memory, To Calculate, Press, reciprocals