Steren CAL-150 Instructivo De Uso página 156

delete all data stored in the statistical memory.
Parentheses
Use these buttons when you need to introduce a function.
Press this button after pressing the button for a comma
or a semi colon in order to separate arguments in consecu-
tive calculations.
Power / Absolute Value
Introduce a value for x (any number), press this button and
introduce the y value (any number) in order to compute x to
the power of y. In SD or LR mode, this function is available
only after pressing the button.
Press this button after pressing the button in order to
obtain the absolute value of the numbers introduced after-
wards.
Press this button in Base-N mode in order to obtain a logic
product ("and").
Press this button in SD or LR mode in order to delete the