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解法一:\( (1569 - 156) \div 3 = 500 \) 解法二:\( 1569 \div 3 \times 2 = 1046 \) 解法三:\( 1569 \div 3 \times 8 = 4248 \) 解法四:\( 1569 \div 3 \times 4 = 2088 \) 解法五:\( 1569 \div 3 \times 5 = 2635