Casio FX-270W PLUS

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“Formula | Mémory: (ecB5W) eae Se Se
e Formula memory lets you input a single formula in
memory, and then input values for the formula's variables
to calculate results.
e Memory can hoid a singie formula, up to 79 steps long.
This function can be used in the COMP mode only.
« Note that the formula is actually stored in memory when
you press the («) key in the sequence below.
¢ Example: To save the following formula, recall it, and
then use it to calculate a result: Y = X? + 3X — 12
Input the formula.
SO se 2
3 hd OO ES 12 0.
Store it in memory. es)
input a value for its variable. 7 E%
X?
mE 7.
a
¢ Formula memory is cleared whenever you start a new
caiculation, change to another mode, or turn off power.
tw Ls S SOL ae I]
- Base-n Calculations “(b-85W),_
e In addition to decimal values, calculations can be per-
formed using binary, octal and hexadecimal values.
e You can specify the default number system to be ap-
plied to all input and displayed values, and the number
system for individual values you input.
¢ You cannot use scientific functions in binary, octal, deci-
mal, and hexadecimal calculations. You cannot input val-
ues that include decimal part and an exponent.
© If you input a value that includes a decimal part, the unit
automatically cuts off the decimal part.
e Negative binary, octal, and hexadecimal values are pro-
duced by taking the two's complement.
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