Calculate the number 252
NUMBERMANIA: Calculate the number 252 using numbers [6, 6, 8, 7, 88, 990] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.Correct answers: 29
The first user who solved this task is Sanja Šabović.
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There is no language wherein a double positive can form a negative
A linguistics professor was lecturing to his English class one day. “In English,” he said, “a double negative forms a positive.
In some languages, though, such as Russian, a double negative is still a negative.
However, there is no language wherein a double positive can form a negative.”
A voice from the back of the room piped up, "Yeah, right."