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Mathematics, 28.09.2021 03:00 richtercatrina16

A submarine is at a depth of 6500 m below the sea level. It comes up by 400m and then goes down again by 2250 m. If we consider the sea level as zero, what is the current position of the submarine?

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A submarine is at a depth of 6500 m below the sea level. It comes up by 400m and then goes down agai...
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