ClassPad 330 Plus Manual
20060301
• 
Whenever you input a value into a line for which a number base is specified, the input value 
is converted automatically to the specified number base. Performing the calculation 19+1 in 
a line for which Hex (Hexadecimal) is specified as the number base, both the 19 and 1 are 
interpreted as hexadecimal values, which produces the calculation result 1Ah. The “h” is 
the suffix indicating hexadecimal notation.
u
 To specify a number base for an input value
You can input the following suffixes to specify the number base of a value as you input it: [b] 
(binary), [o] (octal), [d] (decimal), and [h] (hexadecimal). 
You can specify a number base for an input value only when a default number base (besides 
normal) is selected
Tip
•  For actual operation examples, see Example 3 under 
“
Arithmetic Operations
”
 below. 
Arithmetic Operations
You can use the following operators when performing binary, octal, decimal and hexadecimal 
values: +, −, ×, ÷, ^. You can also use parenthetical expressions.
Example 1: To calculate 10111
2
 + 11010
2
  (1) Tap the down arrow button next to the 
<
 button, and then tap . 
  (2) Perform the following key operation.
babbb+bbaba
w
Example 2: To calculate (11
8
 + 7
8
)
2
  (1) Tap the down arrow button next to the 
<
 button, and then tap . 
  (2) Perform the following key operation.
(bb+h)
{
c
w
Example 3: Perform the calculation 123
10
 + 1010
2
 so it produces a hexadecimal result 
  (1) Tap the down arrow button next to the 
<
 button, and then tap . 
  (2) Perform the following key operation using the soft keyboard.
0
bcd
d9
+
0
baba
b
w
2-7-4
Specifying a Number Base










