5 tricks in the calculator that many do not know .. video – ryan

A video clip circulating 5 tricks in the calculator documented that many do not know, and benefit students in the tests.

The girl documented the clip: “The first trick to solve the first -class equation … to extract any symbol, for example, the x, press the alpha, then the CALC button, then the equality mark.”

And she continued: “The second trick to save values ​​for symbols in physics and chemistry with the calculator, and this is for those who forget the letter, which is by writing the number, clicking on the equality button, then SHIFT, then RCL, then press the letter to the I want to save the number, and to retrieve, press the alpha and then press the letter in which I saved the number.

Regarding the third method, she said: “Providing the lighting of the calculator and reducing the steps. We press Shift, then MOOD, and Al -Nazoul down, then click on the number 5 or 6 and you will find on the machine screen the words Dark and Light.”

To find out whether the calculator is original or imitation, she said: “The trick here is pressing MOOD and then on the number zero, if a barcode does not appear, the calculator is a tradition.”

And she concluded: “The fifth trick is the way the format for the calculator, we press Shift, then 9, the following number 3 and pressure on equality twice.”