How to set up the opera browser. How to set up opera on a computer

 The process of installing the Opera browser on a Windows computer is quite simple, but for those who are used to learning how to do something first, and only then do it, in this article we will look at how to install the Opera browser on a computer. To do this, you need to download the official version of the Opera browser (how to do this is described in detail in → this article). Then double-click on the downloaded file with the left mouse button. This will start the process of installing Opera on your computer. Starting the installation process of Opera on your computer For security reasons, when installing new programs on a computer, you need to confirm that this is done in a sober mind and solid memory. Therefore, this window will appear first: Starting the installation process of Opera on your computer It asks: "Run this file?". If this is indeed an Opera installation file downloaded from the official site, as described by the link in the introduction to this article, t...

What is a math problem

 What is a math problem


Math problems are puzzles that require computing power. In this case, tasks are divided into several types:

Decomposition of a single number into factors.
Search for input parameters with a known result, or a hash function.
Calculation of hash function values in a certain sequence if a DDoS attack is suspected.
Hashing is used to solve problems within the Proof-of-Work algorithm. But the development of the network leads to many difficulties, including an increase in the complexity of tasks.