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28 Getting started
5. Press E
The result is
8.0000E15. This is
equivalent to
8 × 10
15
.
Menus
A menu offers you a
choice of items. As in the
case shown at the right,
some menus have sub-
menus and sub-sub-
menus.
To select from a
menu
There are two techniques for selecting an item from a
menu:
• direct tapping and
• using the arrow keys to highlight the item you want
and then either tapping or pressing
E
.
Note that the menu of buttons along the bottom of the
screen can only be activated by tapping.
Shortcuts • Press
=
when you are at the top of the menu to
immediately display the last item in the menu.
• Press
\
when you are at the bottom of the menu to
immediately display the first item in the menu.
• Press
S
\
to jump straight to the bottom of the
menu.
• Press S
=
to jump straight to the top of the menu.
• Enter the first few characters of the item’s name to
jump straight to that item.
• Enter the number of the item shown in the menu to
jump straight to that item.