7 9 5 9 24点怎么算

问题描述:

7 9 5 9 24点怎么算

1:(7 + 5 - 9) × 82:((7 + 5) - 9) × 83:(7 + (5 - 9)) × 84:(7 - 9 + 5) × 85:((7 - 9) + 5) × 86:(7 - (9 - 5)) × 87:8 × (7 + 5 - 9)8:8 × ((7 + 5) - 9)9:8 × (7 + (5 - 9))10:8 × (7 - 9 + 5)11:8 ×...