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2023
Jan 02, 2023 23:55
2023 = (2+0+2+3) × (2²+0²+2²+3²)²
2023 = 13² + ∑ (20 … 23)²
2023 = (20 + 23 + 20 + 23) × (20 + 23) − (2 × 23 + 2 − 23) × (2 × 23 − 2 + 23)
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