A recent math learner has attracted the attention of puzzle enthusiasts, causing many British to scratch their heads. Are you the one who can easily solve a large amount of money in your mind, like a human computer? If so, this challenge may be the perfect test to push your mathematical skills to the limit. The puzzle has been shown to be so difficult that 99% of those who try to solve it, making it a real test of digital competencies. If you think you are a mathematical genius or feel you have the sharp mind of a modern Albert Einstein, now is the time to prove that. However, do not be fooled; Although the money seems simple at first sight, there is something about them, making this more difficult than it seems. The puzzle has the form of a series of total mathematics that look simple but not seemed to be combined. The difference is to recognize the hidden or logical model behind the total, at first unclear. You may need to take a pen and paper to work step by step because this can help break the challenge and point out the samples you may have ignored.stuck and close to give up? Perhaps you finally cracked it. If you feel disappointed, don’t worry. Please roll down at the end of the article to find the correct answer and see what you did .answer: 77
