user manual

‘ND-20292
CHAPTER 4
APRIL, 1990
The repeat addition works as follows:
Input: 3 + + = Answer: 6
Input: 3 + + = = =
Answer: 12
e. Constant Multiplication
The first number entered is the
multiplicand
Input: 3 X X 4 = Answer: 12
Input: 5 = Answer: 15
The repeat multiplication works as follows:
Input: 3 X X = Answer: 9
Input: 3 X X = = = Answer: 81
f. Using CE Key
Depress CE key once during a calculation
and the last entry is cleared.
Input: 123 + 455 CE 456 = Answer: 579
5. Error Conditions
In the case ,of an error, the display shows
ERROR. An error will be caused by
calculations or instructions beyond the
capacity of the calculator. An error can be
cleared by depressing the C key.
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