Find the largest number

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• A 8×8×8×8
• B 5555
• C 9000+900+80
• D 10×10×10×9

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Answer: C. 9000+900+80

8×8×8×8 = 4096, 9000+900+80 = 9980, 10×10×10×9 = 9000. Largest number is 9980.

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