Alphasmart NEO User Manual page 70

Calculator
3. Type the formula you want to calculate. Consult the table for
examples on entering formulas.
Use these operands
+
–
* or x
/
^
e
( )
62
To perform these tasks
Add
Example: 89 + 91
Example: 15 + 16 + 17
Subtract
Example: 9 – 2
Example: 100 – 50 – 25
Multiply
Example: 2 * 5
Example: 45 x 2 x 8
Divide
Example: 18 / 2
Example: 100 / 2 / 10
Exponentiate (raise the first number to the
power of the second)
Example: 3 ^ 2
Example: 2 ^ 2 ^ 2
Calculate scientific notation
Example: 10e6
Example: 1.2e15
Construct more complex formulas
Example: (15 *2) + 10 / 4
Example: (25*3) – (45/5)
Neo User's Guide