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If ""^(100)C(6)+4." "^(100)C(7)+6." "^(...

If `""^(100)C_(6)+4." "^(100)C_(7)+6." "^(100)C_(8)+4." "^(100)C_(9)+""^(100)C_(10)` has the value equal to `" "^(x)C_(y)` , then the possible value (s) of `x+y` can be :

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