A quick calculation that includes accuracy and speed in answering so as not to close the game
After accepting the privacy policy and registering the name so that the achieved result is preserved, the user quickly calculates the displayed operations in an endless series, comparing them, then clicks on the arrow under the largest or largest number outside the displayed process or clicks on the equals sign in case the two numbers or operations are equal after calculating them mentally. ....An excellent game that helps to acquire the skill of mental counting....