三个4可以通过以下几种方式组合得到6: 1. √4 + √4 + √4 = 6 2. (4 + 4) - √4 = 6 3. 4 + (4 - √4) = 6 4. (√4)^2 + (√4)^2 + (√4)^2 = 6 5. (4 ...