Multiplication and division, and multiplication where the sign is omitted are the same priority (Priority 7), so these operations are performed from left to right when both types are mixed in the same calculation. Enclosing an operation in parentheses causes it to be performed first, so the use of parentheses can result in different calculation results.

b/c0w

1

÷ 2i = 0.5i

b/(c0)w

1

÷ (2i) = – 0.5i

k Stack Limitations

This calculator uses memory areas called “stacks” for temporary storage of lower calculation priority sequence values, commands, and functions. The “numeric stack” has 10 levels and the “command stack” has 26 levels as shown in the illustration below.

In the TABLE and RECUR Modes, the command stack has only 25 levels (one less than normal).

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Numeric Stack

Command Stack

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1

2

 

 

1



 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1

 

 

2

3

 

4

 

5

 

2

3

 

 

2

 

 

1

2

3

4

5

6

 

7

 

 

3

4

 

 

3

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

4

5

 

 

4



 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

5

4

 

 

5



 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

6

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

7



 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

A Stack ERROR occurs when the calculation you are performing causes the capacity of a stack to be exceeded.

k Calculation Ranges, Number of Digits, and Precision

The following table shows the general calculation range (value input and output range), number of digits used for internal calculations, and calculation precision.

Calculation Range

±1×10–99to ±9.999999999×1099 and 0

Internal Calculation

15 digits

 

 

 

In general, ±1 at the 10th digit for a single calculation. Error in the

Precision

case of a calculation result in exponential format is ±1 at the least

significant digits of the mantissa. Errors are cumulative in the case of

 

 

consecutive calculations.

A Function Calculation Input Ranges and Precision

Functions

 

 

Input Range

 

 

 

 

 

DEG

0

< x < 9×109

sinx

RAD

0

< x < 157079632.7

 

GRA

0

< x < 1×1010

E-130