User's Guide

RanInt#(a, b) a < b; |a|, |b| < 1 × 10
10
; b
- a < 1 × 10
10
GCD(a, b) |a|, |b| < 1 × 10
10
(a, b are integers)
LCM(a, b) 0 a, b < 1 × 10
10
(a, b are integers)
Precision is basically the same as that described under "Calculation
Range and Precision", above.
x
y
,
x
y,
3
√ , x!, nPr, nCr type functions require consecutive internal
calculation, which can cause accumulation of errors that occur with each
calculation.
Error is cumulative and tends to be large in the vicinity of a function's
singular point and inflection point.
The range for calculation results that can be displayed in π form when
using Natural Display is |x| < 10
6
. Note, however, that internal calculation
error can make it impossible to display some calculation results in π
form. It also can cause calculation results that should be in decimal form
to appear in π form.
Specifications
Power Requirements:
Built-in solar cell; button battery LR44 × 1
Approximate Battery Life:
3 years (based on one hour of operation per day)
Operating T
emperature:
0°C to 40°C (32°F to 104°F)
Dimensions:
11.1 (H) × 77 (W) × 161.5 (D) mm
3
/
8
" (H) × 3" (W) × 6
3
/
8
" (D)
Approximate Weight:
95 g (3.4 oz) including the battery
Verifying the Authenticity of Your
Calculator
Use the steps below to verify that your calculator is a genuine CASIO
calculator.
100