【2.9】2.2.2.9.怎么算24

发布时间:2021-03-30 04:52:07

2.2.2.9.怎么算24 数学

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【答案】 2, 2, 2, 9的24点答案:
  1: 2 + (2 × (2 + 9))
  2: 2 + 2 ×(2 + 9)
  3: 2 + (2 + 9) × 2
  4: 2 + ((2 + 9) × 2)
  5: 2 + (2 × (9 + 2))
  6: 2 + 2 ×(9 + 2)
  7: (2 × (2 + 9)) + 2
  8: 2 × (2 + 9) + 2
  9: 2 + (9 + 2) × 2
  10: 2 + ((9 + 2) × 2)
  11: (2 + 9) × 2 + 2
  12: ((2 + 9) × 2) + 2
  13: (2 × (9 + 2)) + 2
  14: 2 × (9 + 2) + 2
  15: (9 + 2) × 2 + 2
  16: ((9 + 2) × 2) + 2
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