User Manual
20060301
Tip
•  The toolbar button for switching between input modes appears as 
U
 while the cursor is located 
in a text row, and 
 while the cursor is located in a calculation row. 
Line 1: Expression you input 
Line 2: Result 
S
 To insert a Calculation Row 
 (1) Tap 
U
 to change a row from the Text Input mode to the Calculation Input mode. 
• If the cursor is located in a line that already contains input data, place the cursor at 
the end of the line, tap [Insert] and then [Calculation Row]. This inserts a calculation 
row on the next line. 
  (2) Use the soft keyboard or keypad keys to input the mathematical expression you want. 
• Mathematical expression input techniques are identical to those in the Main 
application. See Chapter 2 for more information.
 (3) Press 
 after inputting an expression to display its result. 
• If you want to input an expression without displaying its result, do not press 
. 
Instead, tap [Insert] and then [Text Row] to input a text row. Or you could change the 
current row from a calculation row to a text row by tapping 
 while the cursor is in 
the row. 
Important! 
• If you edit the expression in an existing calculation row and then press 
, all of the 
  expressions following the line you edited are re-calculated and their results are refreshed. 
Even mathematical expressions you originally input into the eActivity without calculating 
their results are calculated, and their results appear. 
10-3-4
Inserting Data into an eActivity










