The calculator made by mobile phone calculator originated from a funny stalk popular in Weibo: 47,000 divided by 188, and a Christmas tree will appear.

In fact, if you divide 47000 by 188, the answer is 250, which means that if you really believe that a Christmas tree will appear if you divide 47000 by 188, it will be 250.

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Apple calculator hidden function:

1, one second on

Many people open the iPhone calculator in many apps and then open it. Actually, it's not that troublesome to open it in one second! The correct opening posture is to slide up from the bottom of the mobile phone screen, bring up the control center and open it quickly.

2. Delete the entered numbers one by one.

Friends who have used it should find that Apple's mobile phone calculator does not have the function of deleting numbers one by one, only one "C" key can be used to delete them, but all the numbers are deleted by pressing this "C" key. In fact, Apple's mobile phone calculator is designed with gesture operation to realize this function. In the number input box of the calculator, you can delete the numbers one by one by gently sliding your finger left or right.

3. Scientific calculator

Many friends spit out that iPhone calculators can only add, subtract, multiply and divide. Actually, it's not. Turn the iPhone sideways and we can see a scientific calculator. Various squares, cubes, square roots, cube roots, function operations, and so on.

4, copy and paste function

When we calculate the result, the data is too long, and we are afraid that we will make mistakes. Here are two ways to copy digital results on the iPhone calculator.

1) Apple users can directly press the digital copy result in the input box;

2) You can copy the results by pressing the calculator application icon by gravity.