2 9 10 10 算二十四点
问题描述:
2 9 10 10 算二十四点
答
1 3 9 10 1: (1 + 10) × 3 - 9 2: ((1 + 10) × 3) - 9 3: (3 × (1 + 10)) - 9 4: 3 × (1 + 10) - 9 5: (3
2 9 10 10 算二十四点
1 3 9 10 1: (1 + 10) × 3 - 9 2: ((1 + 10) × 3) - 9 3: (3 × (1 + 10)) - 9 4: 3 × (1 + 10) - 9 5: (3