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Mathematics, 27.06.2020 21:01 tez87

Find the sum of the digits of the number 6+66+666+6666 + ... +666...66, where the last number contains 100 digits. plz answer fast 15 pts

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Find the sum of the digits of the number 6+66+666+6666 + ... +666...66, where the last number contai...
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