6228有几种24的算法?
问题描述：
6228有几种24的算法?
答
1: 6 + 2 + 2 × 82: (6 + 2) + 2 × 83: 6 + (2 + 2 × 8)4: 6 + (2 + (2 × 8))5: 6 + 2 +(2 × 8)6: (6 + 2) + (2 × 8)7: (6 + 2) × 2 + 88: ((6 + 2) × 2) + 89: 6 + 2 + 8 × 210: (6 + 2) + 8 ×...