HP 10bII - Doing Arithmetic

Doing Arithmetic
Math functions operate on the number in the display.
Example. Calculate '/,, then calculate ./20 + 47.2 + 1.17.
Keys: Display: Description:
aom
0.25
Calculates
the
reciprocal
of 4.
GGOOGO 447 Calculates ¥20.
2200029 51.67 Calculates V20 + 47.20.
ФоФее 1.21 Calculates 1.12,
G
52.88
Completes
the
calculation.
Example. Calculate natural logarithm (e^5). Then calculate 790 + 4!
Keys: Display: Description:
@©®@щ® 12.18 Calculates e°,
en 2.50 Calculates natural loga-
rithm of the result.
GX9eXoXe ao) 24.00 Calculates 4 factorial.
G 814.00 Completes calculation.
42 3:Number Storage and Arithmetic