2.2.3.5.怎么算24

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2.2.3.5.怎么算24
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2.2.3.5.怎么算24
2.2.3.5.怎么算24

2.2.3.5.怎么算24
(2×5 - 2)×3 = 24

1: (2 × 5 - 2) × 3
2: ((2 × 5) - 2) × 3
3: 3 × (2 × 5 - 2)
4: 3 × ((2 × 5) - 2)
5: 3 × (5 × 2 - 2)
6: 3 × ((5 × 2) - 2)
7: (5 × 2 - 2) × 3
8: ((5 × 2) - 2) × 3

(2*5-2)*3