Calculate the number 393
NUMBERMANIA: Calculate the number 393 using numbers [7, 4, 4, 6, 29, 113] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.Correct answers: 1
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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. βIn English,β he said, βa 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.β
A voice from the back of the room piped up, "Yeah, right."