Sums of products
Multiplications can be embedded in sequences of
sums and other multiplications.
If the multiplication result is not final, do not press
the total key [
Þ
]
(4)
or
(15)
. Simply clear the
input register, and enter another number to be
added to the multiplication total, or start another
multiplication by entering another multiplicand.
Example 9: 12
Í
34 + 32
Í
156 = 14808.
·
Set the first multiplicand, followed by the last
digit of the first multiplier, 124
·
Press the multiplication key [
Î
]
(13)
·
Input the next digit in the multiplier, 3
·
Press the multiplication key [
Î
]
(13)
·
Press the clear key
(8)
·
Set the second multiplicand, along with the last
digit of the second multiplier, 326
·
Press the multiplication key [
Î
]
(13)
·
Set the next digit, 5
·
Press the multiplication key [
Î
]
(13)
·
Set the next digit, 1
·
Press the multiplication key [
Î
]
(13)
, now
simultaneously with the narrow total key
(15)
.
The machine prints the final result, 5400.