CA on an electronic calculator usually stands for "Clear All" or "Clear All Entries." Pressing the CA button will clear all calculations or data stored in the calculator's memory. It essentially resets the calculator to its starting state.
There is a red ON/CA button on the far left side, second row. Google: LS-100TSG Calculator Instruction Manual , first link
were is the carrot button on a scientific calculator
On a graphing calculator, it is the one that looks like an upside down V.
no button you gotta work it out yaself
the via button means the variable.
The * on the number pad. You also have a calculator. It's in the Accessories of your Program files.
Windows Calculator has a "sqrt" button on the right hand side. Key in your number then click on this button.
There should be a negative button on your calculator, separate from the minus button. Press that button before pressing the buttons for the numbers of the exponent.
Roadpro makes a large button calculator just for this purpose.
The divide button looks like a slash. "/"
the pi button always located on the top of 'EXP' button.