ClassPad 330 Plus Manual
20060301
1-6-18
Input 
Tip
•  If you want your ClassPad to evaluate a calculation expression and display a result in the eActivity 
application, you must input the calculation in a calculation row. See “Inserting a Calculation Row” 
on page 10-3-3.
Example 2: To input 
 (1) Tap 
)
 to display the 2D keyboard and then tap 
-
. 
 (2) Tap  
. 
  (3) In the input box below 
Σ
, input “k=1”. 
V
k
e
b
  (4) Tap with the stylus to move the cursor to the other 
input locations and input the required information. 
    In the input box above 
Σ
, tap 
L
. 
  (5) Input the part of the expression that comes to the right of 
Σ
.
 kIJ
c
  (6) After everything is the way you want, press 
E
. 
Example 3: To input 
 (1) Tap 
)
 to display the 2D keyboard and then tap 
-
.
 (2) Tap 
P
. 
  (3) Input the part of the expression that comes to the right of 
∫
. 
(b-
XJ
c
e
)
QX
ee
X
    • Or you can use 2D math symbols to enter the 
expression.
Initially, the cursor 
appears here. 
k = 1
n
k
2
∫
1
0
(1– x
2
) e
x
 dx
Initially, the cursor appears in the 
input box to the right of 
∫
.










