7、8、8、9怎麼計算得出24?
匿名使用者 發表于 娛樂2021-10-30
1: 8 - (7 - 9) × 82: 8 - ((7 - 9) × 8)3: 8 - (8 × (7 - 9))4: 8 - 8 ×(7 - 9)5: 8 + (8 × (9 - 7))6: 8 + 8 ×(9 - 7)7: 8 + (9 - 7) × 88: 8 + ((9 - 7) × 8)9: (8 × (9 - 7)) + 810: 8 × (9 - 7) + 811: (9 - 7) × 8 + 812: ((9 - 7) × 8) + 8
1: 8 - (7 - 9) × 8
2: 8 - ((7 - 9) × 8)
3: 8 - (8 × (7 - 9))
4: 8 - 8 ×(7 - 9)
5: 8 + (8 × (9 - 7))
6: 8 + 8 ×(9 - 7)
7: 8 + (9 - 7) × 8
8: 8 + ((9 - 7) × 8)
9: (8 × (9 - 7)) + 8
10: 8 × (9 - 7) + 8
11: (9 - 7) × 8 + 8
12: ((9 - 7) × 8) + 8