1.

Let a = 1 1 1....1 (55 digits), b=1 +10+102 +....+104, c =1+105+1010+1015+....+1050, then

Answer»

Let a = 1 1 1....1 (55 digits), b=1 +10+102 +....+104, c =1+105+1010+1015+....+1050, then




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