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Facit NTK Manual page 23

Calculating machine

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Depress
the
left
hand
shift key
once
.nore
S
and make
one
positive turn. The product
register
now
gives rhe answer, which
is
You
have completed the operarion
by
6
yotr multiplied
in
the ordirrary manner
it
to
get
the
same
result.
Multipiieation involving
additisn of
produets
turns
of
the handle. Had
woulcl irave
taken 18 tums
Example:
2495X374+4694\38
:
?
The nrultiplication 2495X374
is
performed
in
the ordinary
manner.
The
product register now
shows
Clear
the
setting
and
multiplier
registers.
Multiply
4694by
38.
amount
of
the two multiplica-
Continuous multiplication
\/
(@x"A
Example: 127X12X31.1
:
?
The multiplication 127X12
is
performed
in
the
normal
rvay.
The
product register
shows
t@l
Clear
the
setting register.
Set
up
the
obtained
product,
1524,
ancl
make
a backward turn,
causing
the product register
to
show nothing but
noughts.
Clear the mtiltiplier
register.
Multiply
1524
by
311. The
proclucr
register
shows
the
answer
(ffiffiffi]
3l
The product
register
shows
the total

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