Approximately Robin Hood's dilemma over low earners? (4,2,4)

I believe the answer is:

give or take

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'approximately' is the definition.
(I've seen this in another clue)

'robin hood's dilemma over low earners?' is the wordplay.
I cannot really understand how this works, but
an anagram of 'over' is 'veor' which is within the answer.
This explanation may well be incorrect...

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I've seen this clue in The Independent.

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