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Question
Using a number line, evaluate:
(-3) + (+5)
Sum
Solution
(-3) + (+5)
First of all for (-3) we move, 3 units to the left of zero, then move (+5) units to the right of 5, then we reach at (+2), then
(-3) + (+5) = -3 + 5 = 2
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Identifying And Formulating Rules for Operations on Numbers.
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