A number is increased by 20 % and then decreased by 20…

A number is increased by 20 % and then decreased by 20 %. Find the net increase or decrease per cent.

This problem repeats another one in the library (at most with different numbers), so it's left out of browsing.

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AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #7734

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