VTech Precomputer Power Pad Plus - Manual (Page 81)

77
Input Display
34 - 78 M=146
34-78
=-44
M=102
34-78_
=
M=102
_
23 - 6 + 9 M=102
23-6+9
=26
M=76
23-6+9_
=
ADVANCED FUNCTIONS
The Calculator has special function keys located on the second and third rows of the
keyboard. Always press the function key first when using it in a problem and then enter
the numbers it is to operate on.
Aim Operation Display
Square root of a number 9 sqrt 9
= 3
Square of a number 3 sqr 3
= 9
The constant e to the power 2 exp 2
of the entered number.
= 7.38906
(e=2.718282)
LN function 100 In 100
= 4.60517
log 10 function 100 log 100
= 2