# How to add twos complement numbers?

No. You are completely lost. The invert and add one is how you get the binary representation of the negative value from the positive, or vice-versa, not how you perform math.-57 = 11000111-27 = 1...
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## Why do buses in cities have a tendency to run in twos and threes?

they get lonely.Think about it. They leave a 5 minute intervals Bus one picks up passengers at every stopBus two has less passengers to pick up so gains on bus one. The closer he gets the less pass...
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## English train numbers any web site that gives you correct listing of numbers?

http://www.britishrail.co.uk

http://uk.answers.yahoo.com/question/index?qid=20061217043304AAztBXS

## How Much Would I Win in Tonight's Euromillions With 2 Main Numbers and the 2 Star Numbers?

The amount you will win in the Euromillions will depend on how much the jackpot is. The average payout for two main numbers and 2 star numbers is ??13.85.

## How to Practice Writing Numbers Using Montessori Tactile Numbers?

Montessori tactile numbers are large, stiff cards with the numbers 1 through 10 on them. These numbers are made of a grainy material that is easily distinguishable from the rest of the card. Tactil...
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