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Numbers: 842 639 285 721 945 842 639 285 721 945. What is the sum of: second digit of 3rd number from left + second digit of 2nd number from right?
- 8
- 6
- 7
- 10
Correct answer: 10
Solution
10 numbers: 842 639 285 721 945 842 639 285 721 945. 3rd from left=285 → 2nd digit=8. 2nd from right=721 → 2nd digit=2. Sum=8+2=10.
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