1.

999*(6/7) %2B 999*(5/7) %2B 999*(4/7) %2B 999*(3/7) %2B 999/7 %2B 999*(2/7)

Answer»

answer is 2997 because take 999/7 as common in all terms then it add them we get 21 by dividing it with 7 we get 3.. so 999*3= 2997



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