Silan
Semiconductors
SC3445
(16).
[]
(
1: Open parenthesis key
2: Specify variable key
• Used to open parentheses when they are used in a calculation.
(Example) 2 x ( ( 22 – 6 ) ÷ ) 3 =
2 ( ) 22 - 6 ) ÷ 4 ) YX 3 =
→ 128.
• When entering a program into memory it is pressed just before a variable would be
entered.
* By specifying a variable it is possible to have the execution of program steps
stopped momentarily to allow variable input.
(17).
HLT
)
1: Close parenthesis key
2: Temporarily halt calculation key
• Used to close parentheses when they are used in a calculation.
• The execution of program steps can be temporarily halted to allow the viewing of
intermediate results or to interrupt calculations by pressing 2ndF HLT when
entering program steps.
(18).
π
EXP
1: Exponent select key
2: π key
• Used to enter the exponent part of a number.
(Example) 1 . 2 x 10-23
→ 1 . 2 EXP +/- 2 3
100000
• Used to enter the value of π.
→ EXP 5
(19).
3
1: Square root key
2: Cube root key
• Calculates the square root of a number.
(Example)
2 →2
• Calculates the cube root of a number.
(Example)
38
→8
3
2ndF
→ 1.41421362
→
2.
HANGZHOU SILAN MICROELECTRONICS JOINT-STOCK CO.,LTD
Rev: 1.0
2001.06.11
10