no it does not have
Yes, but the phone must be turned on its side so that the scientific calculator can be shown. The percent button is on the upper right side on the left half of the buttons.
You can switch between numbers and letters on the Keyboard. It is found under the Numbers section.
were is the carrot button on a scientific calculator
When in the calculator app, hold your phone longways.
On a graphing calculator, it is the one that looks like an upside down V.
There is an app called ABCOrder that lets you practice your ABC order.
abc
Pcalc Lite is the best calculator app for iPhone (iOS)
You press the Home button on the iPhone. the Home button is a actual button, and is not on the screen.
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.