2,6,9,9,24点怎么算
问题描述：
2,6,9,9,24点怎么算
答
1:(2 + 6 ÷ 9) × 92:(2 + (6 ÷ 9)) × 93:2 × (9 - 6 + 9)4:2 × ((9 - 6) + 9)5:2 × (9 - (6 - 9))6:2 × (9 + 9 - 6)7:2 × ((9 + 9) - 6)8:2 × (9 + (9 - 6))9:(6 ÷ 9 + 2) × 910:((6 ÷ 9) + 2) × 911:...