Number Puzzle 7

Show off your maths genius, you maths genius you.

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Dancing digit

Now, eagle-eyed mathematical prodigies out there will realise almost immediately that 101 – 102 does NOT equal 1. But can you make it right by moving one number around? Well, you can. But can YOU?
Dancing digit

Oooh, that's a fiendishly clever solution. If you got it, reward yourself by sitting back and allowing a smug smile to slowly expand over your face.

Dancing digit