7 Accumulation of products

Problem: (379 X 15.4) + (67 X 21.3) = 7263.7 

Set 379 (levers 3 -- 1 )
Carriage position 3
One + turn
Carriage position 2
Five + turns
Basic position
Four + turns
Cancel setting and multiplier registers
Set 67 (levers 2 -- 1 )
Carriage position 3
Two + turns
Carriage position 2
One + turn
Basic position
Three + turns

8 Differences of products

Problem: (6349 X 213)--(4127 X 109) = 902494 

Set 6349 (levers 4 -- 1)
Carriage position 3
Two + turns
Carriage position 2
One + turn
Basic position
Three + turns
Cancel setting and multiplier registers
Set 4127 (levers 4 -- 1 )
Carriage position 3
One - turn
Carriage position 2
One - turn
Basic position
One + turn
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