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CONTENTS
Introduction
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2
Features. . . . .
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Specifications. . . . . . . .
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4
Key designation. . . . . . . . . . .
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Hints. . . . . . . . . . . . . .
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6
Operation. . .
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6
1.
Addition
and subtraction
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6
2
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Multiplication and successive
multiplication. . . . . . . . . . . . . . . .
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8
3.
Div
ision and su
ccessi
ve
division ...............
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10
4.
Multiplication and
div
ision
check
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................ 11
5.
Rounding
off (Multiplication and
Division) ...........
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............... 12
6.
Negative
multiplication and
division ............
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13
7.
Sum
(difference)
of products and
individual
products ....
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............... 15
8
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Sum
(difference) of
quotients
and
individual
quotients
................... 16
9.
Product (Quotient)
of
Sums
(Differences)
and
indiv
idual Sums
(Differen ces)
.. 18
10.
Multiplication and di vision
by constant ............................... 20
11.
Constant addition,subtraction
....................................... 21
12
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Exponent calculation
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........................... 23
13.
Geometric
progression ........
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••
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24
14.
Square
root
extraction
..•.....
•.
...
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••
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25
15
Cubic
root
extraction
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.................... 26
16.
Mixed calcu lation ....................
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........................... 27
17
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Ratiocai culation
...... '" ....................................... 27
18
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Percentage
cal culation
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29
19.
Correcting mistakes
.............................................. 30
Square root table. . .
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Cubic root table . ...........................
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32
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