Casio fx-7400G PLUS Basic Operation Manual do Utilizador descarregar pdf (Página 9)

Basic Calculations Chapter 2

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•When you press ![a space is indicated by the symbol ‘‘t’’. The next func-

tion or value you input is inserted at the location of ‘‘t’’. To abort the insert opera-

tion without inputting anything, move the cursor, press ![again, or press

d, e or w.

7. Using Variables

A total of 26 variables, named A through Z, are available for assignment of numeric

values. Variable contents are retained even when you turn the calculator off. Note

that when you assign a value to a variable, the calculator assigns its 15-digit internal

value.

uTo assign a value to a variable

Operation

Example 1 To assign 1024 to variable A

AbaceaaAw

Example 2 To display the contents of variable A

AaAw

Example 3 To clear the contents of variable A

To clear a variable, simply assign 0 to it.

AaaaAw

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Casio fx-7400G PLUS Basic Operation Manual do Utilizador Página 9