问题描述： 24点游戏,若四个数为2、6、9、9,则算式是＿＿＿＿. 1个回答 分类：综合 2014-12-02 问题解答： 我来补答 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: 9 × (2 + 6 ÷ 9)12: 9 × (2 + (6 ÷ 9))13: (9 - 6 + 9) × 214: ((9 - 6) + 9) × 215: (9 - (6 - 9)) × 216: 9 × (6 ÷ 9 + 2)17: 9 × ((6 ÷ 9) + 2)18: (9 + 9 - 6) × 219: ((9 + 9) - 6) × 220: (9 + (9 - 6)) × 2 展开全文阅读
