2×2+2=63×3-3=6√4+√4+√4=6（4的平方根）5+5÷5=66+6-6=67-7÷7=68-√=6（2个8和的平方根是4,4再平方根为2）√9×√9-√9=6（9的平方根）|2 + 2 + 2 = 63 × 3 - 3 = 6√4+ √4 + √4 = 65 ÷ 5 + 5 = 66 - 6 + 6 = 67 - （7 ÷ 7 ）= 6&#179;√8+ &#179;√8+ &#179;√8= 6√9 × √9 - √9 = 6
题有点难 2 2 2 = 6 3 3 3 = 6 4 4 4 = 6 5 5 5 = 6 6 6 6 = 6 7 7 7 = 6 8 8 8 =