Question

5+5+5 =550 prove this

Answer 1

This is a logical and tricky question and in this there is no maths but just one line . If we add a cross line(/) on any one + then it becomes 4 and thus 545+5=550 or 5+545=550

Answer 2

answer:

*add one straight line to make the above sum given correct
 545 +5 = 550
*add a straight line to the " +"  to make it a "4"

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