Pure maths, physics, chemistry, etc.: brain-training tasks that have nothing to do with trade [Part 2]
FROM http://www.braingames.ru/
Using the numbers 1, 3, 4, 6, arithmetic operations (addition, subtraction, multiplication, division) and brackets, obtain the number 24. Only these numbers and only these operations may be used. Each number must be used once and only once. Operations and brackets can be used any number of times. It is not allowed to combine numbers as digits, making e.g. 13 or 146.
WITH http://www.braingames.ru/
Using the numbers 1, 3, 4, 6, arithmetic operations (addition, subtraction, multiplication, division) and brackets, obtain the number 24. Only these numbers and only these operations may be used. Each number must be used once and only once. Operations and brackets can be used any number of times. It is not allowed to combine numbers as digits, making e.g. 13 or 146.
WITH http://www.braingames.ru/
Using the numbers 1, 3, 4, 6, arithmetic operations (addition, subtraction, multiplication, division) and brackets, obtain the number 24. Only these numbers and only these operations may be used. Each number must be used once and only once. Operations and brackets can be used any number of times. It is not allowed to combine numbers as digits, making e.g. 13 or 146.
Using the numbers 1, 3, 4, 6, arithmetic operations (addition, subtraction, multiplication, division) and brackets, obtain the number 24. Only these numbers and only these operations may be used. Each number must be used once and only once. Operations and brackets can be used any number of times. You cannot combine numbers as digits, making e.g. 13 or 146.
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easy as pie: 6/(1-3/4)=24
Using the numbers 1, 3, 4, 6, arithmetic operations (addition, subtraction, multiplication, division) and brackets, obtain the number 24. Only these numbers and only these operations may be used. Each number must be used once and only once. Operations and brackets can be used any number of times. You cannot combine numbers as digits, making e.g. 13 or 146.
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easy as pie: 6/(1-3/4)=24
MD, ay malaatsa (checkmate in four moves)!
Alexander, will you answer the question or not? The time for accountability has come. The hour has come.
And yes, I completely forgot, I can do that, too:
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Dima, what's the question?
The question was about Parrondo's paradox. Everybody's been afraid of me lately. Am I stumping a man with one question?
I'll wait. You can even take it to a private message.
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