![]() Memory test with time check - calculations This exercise is unusual and it presents a high difficulty level; you have to memorize 15 math operations and their corresponding results, and after that you have to answer 15 questions related to the operations. This test requires some calculation skills and also memory for numbers. It's not all, in fact the test does not only consist in memorizing and answering, it also takes your time! You have to complete the exercise in the minimum possible time. Each mistake you make will cause the test to restart from the first question, and only after giving all 15 correct answers in a row your time will be stopped. Good luck! Memorize the following operations and their results. Try to do it quickly because the clock has been activated already! Then click on the button below to start the test.
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