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It is easy to correct the equation at right by moving just 1 match. But can you do it by moving 2 matches? |
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It is easy to correct the equation at right by moving just 1 match. But can you do it by moving 2 matches? |
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You can’t move the ‘=’ sign, so the ‘III’ may need some attention.
This is the ‘obvious’ Roman solution.
Other more modern possibilities include
I/I = I, and II = II (with larger superscripts!).
