“Calculator” is one of the system applications in iOS, to which the owners of “Apple” smartphones, for the most part, practically do not pay attention. For those who deal with constant calculations and calculations, the mobile calculator serves rather as an emergency replacement, but for other users the application is a good help in certain situations.
♥ BY TOPIC: How to calculate interest: from the amount, number, on a loan, on a calculator, on an iPhone.
Besides basic functions, “Calculator” on iPhone includes a number of additional features that you might not know about.
How to activate the scientific calculator
The app features a scientific calculator for performing complex mathematical calculations. Its existence is probably known to many iPhone owners. By rotating the device 90 degrees, the calculator keyboard becomes a more functional interface with intuitively labeled buttons. Using the scientific calculator, lovers of mathematics will be able to extract roots, calculate logarithms and trigonometric functions.
♥ BY TOPIC: Why is “0” on the iPhone dialing keypad after “9”, and before “1” in the calculator?
How to delete the last entered digit in the calculator
Have you ever wondered where Apple placed the back button to correct a digit in case of a mistake? Many users use the key for this purpose. C (Reset) and, as a result, are forced to start the operation from the beginning. Apple has provided a simpler solution to the problem – in order to delete the last entered digit, place your finger on the numeric value and swipe left or right. The direction of the swipe is not important – the app always deletes only the last digit entered. This gesture works in both vertical and horizontal modes.
♥ BY TOPIC: How to properly shade secret data in iPhone screenshots so that they cannot be seen.
How to copy the last result in the calculator
With the release of iOS 10, switching between Calculator and other applications has become much more convenient thanks to the presence of support for 3D Touch. On devices with 3D Touch support “Command centre” includes the function “Copy last result”eliminating the need for users to open the “Calculator” each time to access the results of calculations.
♥ BY TOPIC: IPhone Retouching: Best iOS Photo Retouching Apps.
How to repeat the last action in the calculator on iPhone
Pressing the key again=»In the calculator will allow you to repeat the last performed action. For example, let’s calculate what is equal to 80% of 1200 (1200 × 0.8 = 960). Each time the user presses “=” the application will re-execute the operation (that is, it will count 80% of 960, 80% of 768, etc.).
♥ BY TOPIC: iPhone new, demo or refurbished (ref, CPO, like new) – how to check by model number.
What’s the difference between the C and AC buttons in a calculator
Pressing the AC button will cancel the current entry, and the C cancels the last entered operation. At the start of typing, the key will have the value ACand then change the value to C, which will allow the user to better control the calculations performed.