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Addition

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Science

When working out the Relative Formula Mass of a compound in Chemistry you need to add the individual atomic masses.

What is the Relative Atomic Mass of NaBr?

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ICT

When trying to ensure that you have enough disk space for a collection of files you need to add all of the file sizes together.

I have a picture that is 1.5MB, a MP3 file that is 4MB and a video file that is 28MB – how much space would this take up on my USB stick?

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Economics

Economists use addition to calculate profits, assess market trends, and formulate economic models. Whether examining the impact of supply and demand or analyzing budget allocations, addition plays a pivotal role in unraveling the complexities of economic systems

The Relative Atomic Mass of NaBr

Is 103

Na = 23

Br = 80

The space used would 33.5MB