Casio FX-55 User Manual download pdf (Page 11)

E-10

is the input format for a sexagesimal value: {degrees} $ {minutes} $

{seconds} $.

Note: You must always input something for the degrees and minutes, even

if they are zero.

2°20´30˝ + 39´30˝ = 3°00´00˝

2 $ 20 $ 30 $+ 0 $ 39 $ 30 $= 3°0´0˝

Convert 2°15´18˝ to its decimal equivalent.

2 $ 15 $ 18 $= 2°15´18˝

(Converts sexagesimal to decimal.) $ 2.255

(Converts decimal to sexagesimal.) $ 2°15´18˝

Calculation History

The calculator remembers up to approximately 200 bytes of data for the

newest calculation. You can scroll through calculation history contents

using f and c.

1 + 1 = 2 1 + 1 = 2

2 + 2 = 4 2 + 2 = 4

3 + 3 = 6 3 + 3 = 6

(Scrolls back.) f 4

(Scrolls back again.) f 2

Note: Calculation history data is all cleared whenever you press O,

when you change the display format, or whenever you perform any reset

operation.

Replay

While a calculation result is on the display, you can press d or e to edit

the expression you used for the previous calculation.

4 × 3 + 2.5 = 14.5 L 4 * 3 + 2.5 = 14.5

4 × 3 − 7.1 = 4.9 (Continuing) dYYYY- 7.1 = 4.9

Answer Memory (Ans)

The last calculation result obtained is stored in Ans (answer) memory.

Ans memory contents are updated whenever a new calculation result is

displayed.

To divide the result of 3 × 4 by 30 L

3 * 4 =

(Continuing) / 30 =

MathMath

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Casio FX-55 User Manual Page 11