sc3449 Silan, sc3449 Datasheet - Page 6

• Manufacturer Part Number: sc3449
• Description: Programmable Calculator With 10-bit Dual Display
• Manufacturer: Silan

Ÿ If the calculation result is wrong (ERROR) after the above operation, the value in the answer memory will not
2. Calculation and demonstration
1. Basic calculation
Ÿ The key operation ) before the equal mark
Independent memory
Ÿ The numerical value can be directly kept into the memory, and it can add to the numerical value in the
Ÿ The memory area used by variable M is the same as that used by the independent memory.
Ÿ If you want to clear the numerical value in the independent memory, press SHIFT Mcl
Variable
Ÿ The calculator stocks 9 variables(A to F, M, X and Y) that can memory data, constants, calculation results
Ÿ Using the operation SHIFT Mcl
Ÿ Using the following operation can delete the data given to some variable: 0 STO
3. Fraction calculation
Fraction calculation
Ÿ Use COMP mode to go along the fraction operation.
Ÿ When the summation of the fraction digits (integer numerator denominator semicolon) is above 10 digits,
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2. Memory calculation
be updated.
memory. It can also subtract the numerical value from the memory. The independent memory is convenient
for cumulating the sum.
and other numerical values.
delete the data of variable A.
the calculator will automatically show this numerical value in the decimal fraction form.
Note: The key-press expression is circled by the outline border and the input number is not.
Use COMP mode to carry out the basic calculation
Example1
Example2
Example
Example
Example 1
Example 2
3×(5×10
5×(9 7
(sum)
193.2÷23 8.4
193.2÷28 6.9
Arithmetic formula
Arithmetic formula
23 9 32
53 6 47
)45×2 90
Arithmetic formula
3
2
1
2
Arithmetic formula
1
1.6
4
5
-9
11
you can delete all the data of 9 variables.
3 × ( 5 EXP
5 × ( 9
23
53
45 × 2 SHIFT M-
193.2 STO A ÷ 23
2
1
RCL M
ALPHA A ÷ 28
a
a
b
b
) can be omitted.
c
c
9 STO M
6 M+
3
2
7 )
Key-press
Key-press
Key-press
Key-press
1
1.6
a
-
b
c
9 )
4
a
b
c
5
REV:1.1
A . The operation will
Result vision
Result vision
Result vision
Result vision
or 0 STO M .
Page 6 of 23
SC3449
2007.11.19
2_|7_|15.
1.5
-11.
80.
32.
47.
90.
8.4
2.1
6.9
-08