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Error messages, When an error message appears, Math error – HP 300s Scientific Calculator User Manual

Page 90

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84

• Precision is basically the same as that described under

“Calculation Range and Precision,” above.

• ^

,

,

, x!,

n

P

r

,

n

C

r

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.

Error Messages

The calculator will display an error message when a result
exceeds the calculation range, when you attempt an illegal
input, or whenever any other similar problem occurs.

When an Error Message Appears

The following are general operations you can use when any
error message appears.
• Pressing

or

displays to the calculation expression

editing screen you were using before the error message
appeared, with the cursor located at the position of error.
For more information see “Displaying the Location of an
Error.”

• Pressing

clears the calculation expression you were

using before the error message appeared, You can then
re-input and re-execute the calculation, if you want. Note
that in this case, the original calculation will not be retained
in calculation history memory.

Math Error

Cause

• The intermediate or final result of the calculation you are

performing exceeds the allowable calculations range.

• Your input exceeds the allowable input range (particularly

when using functions).

• The calculation you are performing contains an illegal

mathematical operation (such as division by zero).

LCM

0

< 1 ✕ 10

10

0

<1

✕ 10

10

Simp

1

≦ n ≦ 9999 (n is an integer)

RanInt#(a,b)

a < b,

< 1

✕ 10

10

, b-a < 1

✕ 10

10

x
y

a

b

x

y

( )

y

x