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Technical Information
kKeys and Their Functions
• General
Arithmetic calculations .......................... +, ,, -,
............. \, =
Backspace ............................................ Q
Clear(retains memory) .......................... k
Number input ........................................ 0 – 9, l
Power on; All clear ................................ t
Sign change .......................................... E
• Memory
Memory in ............................................. A Y
Memory minus ...................................... A {
Memory plus ......................................... |
Memory recall ....................................... Z
• fx-85B/fx-280 Memory
Memory A recall .................................... 0 1
Memory B recall .................................... 0 2
Memory M recall ................................... 0 3
Memory A store ..................................... A J 1
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