2-2-5

Basic Calculations

Calculation Priority Sequence

Your ClassPad automatically performs calculations in the following sequence. 1Commands with parentheses (sin(, diff(, etc.)

2Factorials (x!), degree specifications (o, r ), percents (%)3Powers

4π, memory, and variable multiplication operations that omit the multiplication sign (2π, 5A, etc.)

Command with parentheses multiplication operations that omit the multiplication sign (2 3, etc.)

, ÷

5+, –, (–)6Relational operators (=, , <, >, <, >)7and8or, xor9with ( )

Example: 2 + 3 (log (sin(2π2)) + 6.8) = 22.07101691 (In Algebra mode, Decimal mode,

 

1

 

 

Radian mode.)

 

 

2

3

4

5

6

Tip

Expressions in parentheses are given priority.

In cases where a series of calculations in the same expression includes more than one of the operators 4 through 9 that are the same priority sequence level, the same level operations are performed from left to right. A series of power calculations 3 (example: 5^2^3) is performed from right to left (5^(2^3)).

20060301