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Save guides, add subjects and pick up where you left off with your BBC account. Same signs give a positive: \(3 + (+2) = 3 + 2 = 5\) Same signs give a positive: \(3 - (-2) = 3 + 2 = 5\) Different ...
Negative numbers get lower the further we move left, so -5 is less than -2. To add and subtract numbers always begin counting from zero. When adding positive numbers, count to the right.