Zero into something
Using any operations between these numbers, what's the maximum number of subtraction operands should be used to make this proposition true?
To considerate: Do NOT join algarisms. You are only allowed to use operations between and on them.
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1 solution
( ( 0 ! + 0 ! + 0 ! ) ! − 0 ! ) ! − ( 0 ! + 0 ! )
( ( 1 + 1 + 1 ) ! − 1 ) ! − ( 1 + 1 )
( 3 ! − 1 ) ! − 2
5 ! − 2
1 2 0 − 2 = 1 1 8
So, in total, I used 2 subtraction operands.