$$2+2+2 = 6\\
2+2×2 = 6\\
2×2+2 = 6\\
3+\sqrt{3}×\sqrt{3} = 6\\
3×3-3 = 6\\
\sqrt{3}×\sqrt{3}+3 = 6\\
4+4-\sqrt{4} = 6\\
4+4÷\sqrt{4} = 6\\
4+\sqrt[3]{4}×\sqrt[6]{4} = 6\\
4+\sqrt[4]{4}×\sqrt[4]{4} = 6\\
4+\sqrt[6]{4}×\sqrt[3]{4} = 6\\
4-\sqrt{4}+4 = 6\\
4×\sqrt{4}-\sqrt{4} = 6\\
4÷\sqrt{4}+4 = 6\\
\sqrt{4}+\sqrt{4}+\sqrt{4} = 6\\
\sqrt{4}+\sqrt{4}×\sqrt{4} = 6\\
\sqrt{4}×4-\sqrt{4} = 6\\
\sqrt{4}×\sqrt{4}+\sqrt{4} = 6\\
\sqrt[3]{4}×\sqrt[6]{4}+4 = 6\\
\sqrt[4]{4}×\sqrt[4]{4}+4 = 6\\
\sqrt[6]{4}×\sqrt[3]{4}+4 = 6\\
5+5÷5 = 6\\
5+\sqrt{5}÷\sqrt{5} = 6\\
5+\sqrt[3]{5}÷\sqrt[3]{5} = 6\\
5+\sqrt[4]{5}÷\sqrt[4]{5} = 6\\
5+\sqrt[5]{5}÷\sqrt[5]{5} = 6\\
5+\sqrt[6]{5}÷\sqrt[6]{5} = 6\\
5+\sqrt[7]{5}÷\sqrt[7]{5} = 6\\
5+\sqrt[8]{5}÷\sqrt[8]{5} = 6\\
5+\sqrt[9]{5}÷\sqrt[9]{5} = 6\\
5÷5+5 = 6\\
\sqrt{5}÷\sqrt{5}+5 = 6\\
\sqrt[3]{5}÷\sqrt[3]{5}+5 = 6\\
\sqrt[4]{5}÷\sqrt[4]{5}+5 = 6\\
\sqrt[5]{5}÷\sqrt[5]{5}+5 = 6\\
\sqrt[6]{5}÷\sqrt[6]{5}+5 = 6\\
\sqrt[7]{5}÷\sqrt[7]{5}+5 = 6\\
\sqrt[8]{5}÷\sqrt[8]{5}+5 = 6\\
\sqrt[9]{5}÷\sqrt[9]{5}+5 = 6\\
6+6-6 = 6\\
6+\sqrt[3]{6}-\sqrt[3]{6} = 6\\
6+\sqrt[4]{6}-\sqrt[4]{6} = 6\\
6+\sqrt[5]{6}-\sqrt[5]{6} = 6\\
6+\sqrt[6]{6}-\sqrt[6]{6} = 6\\
6+\sqrt[7]{6}-\sqrt[7]{6} = 6\\
6+\sqrt[8]{6}-\sqrt[8]{6} = 6\\
6+\sqrt[9]{6}-\sqrt[9]{6} = 6\\
6-6+6 = 6\\
6-\sqrt{6}+\sqrt{6} = 6\\
6-\sqrt[3]{6}+\sqrt[3]{6} = 6\\
6-\sqrt[4]{6}+\sqrt[4]{6} = 6\\
6-\sqrt[5]{6}+\sqrt[5]{6} = 6\\
6-\sqrt[6]{6}+\sqrt[6]{6} = 6\\
6-\sqrt[7]{6}+\sqrt[7]{6} = 6\\
6-\sqrt[8]{6}+\sqrt[8]{6} = 6\\
6-\sqrt[9]{6}+\sqrt[9]{6} = 6\\
6×6÷6 = 6\\
6×\sqrt{6}÷\sqrt{6} = 6\\
6×\sqrt[3]{6}÷\sqrt[3]{6} = 6\\
6×\sqrt[6]{6}÷\sqrt[6]{6} = 6\\
6×\sqrt[7]{6}÷\sqrt[7]{6} = 6\\
6×\sqrt[8]{6}÷\sqrt[8]{6} = 6\\
6×\sqrt[9]{6}÷\sqrt[9]{6} = 6\\
6÷6×6 = 6\\
6÷\sqrt{6}×\sqrt{6} = 6\\
6÷\sqrt[3]{6}×\sqrt[3]{6} = 6\\
6÷\sqrt[4]{6}×\sqrt[4]{6} = 6\\
6÷\sqrt[5]{6}×\sqrt[5]{6} = 6\\
6÷\sqrt[6]{6}×\sqrt[6]{6} = 6\\
6÷\sqrt[7]{6}×\sqrt[7]{6} = 6\\
6÷\sqrt[8]{6}×\sqrt[8]{6} = 6\\
6÷\sqrt[9]{6}×\sqrt[9]{6} = 6\\
\sqrt{6}-\sqrt{6}+6 = 6\\
\sqrt{6}×6÷\sqrt{6} = 6\\
\sqrt{6}÷\sqrt{6}×6 = 6\\
\sqrt[3]{6}+6-\sqrt[3]{6} = 6\\
\sqrt[3]{6}-\sqrt[3]{6}+6 = 6\\
\sqrt[3]{6}×6÷\sqrt[3]{6} = 6\\
\sqrt[3]{6}×\sqrt[3]{6}×\sqrt[3]{6} = 6\\
\sqrt[3]{6}×\sqrt[6]{6}×\sqrt{6} = 6\\
\sqrt[3]{6}÷\sqrt[3]{6}×6 = 6\\
\sqrt[4]{6}+6-\sqrt[4]{6} = 6\\
\sqrt[4]{6}-\sqrt[4]{6}+6 = 6\\
\sqrt[4]{6}×\sqrt[4]{6}×\sqrt{6} = 6\\
\sqrt[4]{6}÷\sqrt[4]{6}×6 = 6\\
\sqrt[5]{6}+6-\sqrt[5]{6} = 6\\
\sqrt[5]{6}-\sqrt[5]{6}+6 = 6\\
\sqrt[5]{6}÷\sqrt[5]{6}×6 = 6\\
\sqrt[6]{6}+6-\sqrt[6]{6} = 6\\
\sqrt[6]{6}-\sqrt[6]{6}+6 = 6\\
\sqrt[6]{6}×6÷\sqrt[6]{6} = 6\\
\sqrt[6]{6}×\sqrt[3]{6}×\sqrt{6} = 6\\
\sqrt[6]{6}÷\sqrt[6]{6}×6 = 6\\
\sqrt[7]{6}+6-\sqrt[7]{6} = 6\\
\sqrt[7]{6}-\sqrt[7]{6}+6 = 6\\
\sqrt[7]{6}×6÷\sqrt[7]{6} = 6\\
\sqrt[7]{6}÷\sqrt[7]{6}×6 = 6\\
\sqrt[8]{6}+6-\sqrt[8]{6} = 6\\
\sqrt[8]{6}-\sqrt[8]{6}+6 = 6\\
\sqrt[8]{6}×6÷\sqrt[8]{6} = 6\\
\sqrt[8]{6}÷\sqrt[8]{6}×6 = 6\\
\sqrt[9]{6}+6-\sqrt[9]{6} = 6\\
\sqrt[9]{6}-\sqrt[9]{6}+6 = 6\\
\sqrt[9]{6}×6÷\sqrt[9]{6} = 6\\
\sqrt[9]{6}÷\sqrt[9]{6}×6 = 6\\
7-7÷7 = 6\\
7-\sqrt{7}÷\sqrt{7} = 6\\
7-\sqrt[3]{7}÷\sqrt[3]{7} = 6\\
7-\sqrt[4]{7}÷\sqrt[4]{7} = 6\\
7-\sqrt[5]{7}÷\sqrt[5]{7} = 6\\
7-\sqrt[6]{7}÷\sqrt[6]{7} = 6\\
7-\sqrt[7]{7}÷\sqrt[7]{7} = 6\\
7-\sqrt[8]{7}÷\sqrt[8]{7} = 6\\
7-\sqrt[9]{7}÷\sqrt[9]{7} = 6\\
8-\sqrt{8}÷\sqrt[6]{8} = 6\\
8-\sqrt[6]{8}×\sqrt[6]{8} = 6\\
8÷\sqrt[3]{8}+\sqrt[3]{8} = 6\\
\sqrt{8}×\sqrt[6]{8}+\sqrt[3]{8} = 6\\
\sqrt[3]{8}+8÷\sqrt[3]{8} = 6\\
\sqrt[3]{8}+\sqrt{8}×\sqrt[6]{8} = 6\\
\sqrt[3]{8}+\sqrt[3]{8}+\sqrt[3]{8} = 6\\
\sqrt[3]{8}+\sqrt[3]{8}×\sqrt[3]{8} = 6\\
\sqrt[3]{8}+\sqrt[6]{8}×\sqrt{8} = 6\\
\sqrt[3]{8}×\sqrt[3]{8}+\sqrt[3]{8} = 6\\
\sqrt[6]{8}×\sqrt{8}+\sqrt[3]{8} = 6\\
9-9÷\sqrt{9} = 6\\
9-\sqrt[3]{9}×\sqrt[6]{9} = 6\\
9-\sqrt[4]{9}×\sqrt[4]{9} = 6\\
9-\sqrt[6]{9}×\sqrt[3]{9} = 6\\
9÷\sqrt{9}+\sqrt{9} = 6\\
\sqrt{9}+9÷\sqrt{9} = 6\\
\sqrt{9}+\sqrt[3]{9}×\sqrt[6]{9} = 6\\
\sqrt{9}+\sqrt[4]{9}×\sqrt[4]{9} = 6\\
\sqrt{9}+\sqrt[6]{9}×\sqrt[3]{9} = 6\\
\sqrt{9}×\sqrt{9}-\sqrt{9} = 6\\
\sqrt[3]{9}×\sqrt[6]{9}+\sqrt{9} = 6\\
\sqrt[4]{9}×\sqrt[4]{9}+\sqrt{9} = 6\\
\sqrt[6]{9}×\sqrt[3]{9}+\sqrt{9} = 6$$
$$3-3+3^0= 1\\
3÷3×3^0= 1\\
3÷3÷3^0= 1\\
\sqrt{3}-\sqrt{3}+3^0= 1\\
\sqrt{3}÷\sqrt{3}×3^0= 1\\
\sqrt{3}÷\sqrt{3}÷3^0= 1\\
\sqrt{3}÷\sqrt[3]{3}÷\sqrt[6]{3} = 1\\
\sqrt{3}÷\sqrt[4]{3}÷\sqrt[4]{3} = 1\\
\sqrt{3}÷\sqrt[6]{3}÷\sqrt[3]{3} = 1\\
\sqrt[3]{3}-\sqrt[3]{3}+3^0= 1\\
\sqrt[3]{3}×\sqrt[6]{3}÷\sqrt{3} = 1\\
\sqrt[3]{3}÷\sqrt{3}×\sqrt[6]{3} = 1\\
\sqrt[3]{3}÷\sqrt[3]{3}×3^0= 1\\
\sqrt[3]{3}÷\sqrt[3]{3}÷3^0= 1\\
\sqrt[3]{3}÷\sqrt[6]{3}÷\sqrt[6]{3} = 1\\
\sqrt[4]{3}-\sqrt[4]{3}+3^0= 1\\
\sqrt[4]{3}÷\sqrt[4]{3}×3^0= 1\\
\sqrt[4]{3}÷\sqrt[4]{3}÷3^0= 1\\
\sqrt[4]{3}÷\sqrt[8]{3}÷\sqrt[8]{3} = 1\\
\sqrt[5]{3}-\sqrt[5]{3}+3^0= 1\\
\sqrt[5]{3}÷\sqrt[5]{3}×3^0= 1\\
\sqrt[5]{3}÷\sqrt[5]{3}÷3^0= 1\\
\sqrt[6]{3}-\sqrt[6]{3}+3^0= 1\\
\sqrt[6]{3}×\sqrt[3]{3}÷\sqrt{3} = 1\\
\sqrt[6]{3}÷\sqrt{3}×\sqrt[3]{3} = 1\\
\sqrt[6]{3}÷\sqrt[3]{3}×\sqrt[6]{3} = 1\\
\sqrt[6]{3}÷\sqrt[6]{3}×3^0= 1\\
\sqrt[6]{3}÷\sqrt[6]{3}÷3^0= 1\\
\sqrt[7]{3}-\sqrt[7]{3}+3^0= 1\\
\sqrt[7]{3}÷\sqrt[7]{3}×3^0= 1\\
\sqrt[7]{3}÷\sqrt[7]{3}÷3^0= 1\\
\sqrt[8]{3}-\sqrt[8]{3}+3^0= 1\\
\sqrt[8]{3}÷\sqrt[4]{3}×\sqrt[8]{3} = 1\\
\sqrt[8]{3}÷\sqrt[8]{3}×3^0= 1\\
\sqrt[8]{3}÷\sqrt[8]{3}÷3^0= 1\\
\sqrt[9]{3}-\sqrt[9]{3}+3^0= 1\\
\sqrt[9]{3}÷\sqrt[9]{3}×3^0= 1\\
\sqrt[9]{3}÷\sqrt[9]{3}÷3^0= 1\\
3-3÷3 = 2\\
3-\sqrt{3}÷\sqrt{3} = 2\\
3-\sqrt[3]{3}÷\sqrt[3]{3} = 2\\
3-\sqrt[4]{3}÷\sqrt[4]{3} = 2\\
3-\sqrt[5]{3}÷\sqrt[5]{3} = 2\\
3-\sqrt[6]{3}÷\sqrt[6]{3} = 2\\
3-\sqrt[7]{3}÷\sqrt[7]{3} = 2\\
3-\sqrt[8]{3}÷\sqrt[8]{3} = 2\\
3-\sqrt[9]{3}÷\sqrt[9]{3} = 2\\
3÷3+3^0= 2\\
\sqrt{3}÷\sqrt{3}+3^0= 2\\
\sqrt[3]{3}÷\sqrt[3]{3}+3^0= 2\\
\sqrt[4]{3}÷\sqrt[4]{3}+3^0= 2\\
\sqrt[5]{3}÷\sqrt[5]{3}+3^0= 2\\
\sqrt[6]{3}÷\sqrt[6]{3}+3^0= 2\\
\sqrt[7]{3}÷\sqrt[7]{3}+3^0= 2\\
\sqrt[8]{3}÷\sqrt[8]{3}+3^0= 2\\
\sqrt[9]{3}÷\sqrt[9]{3}+3^0= 2\\
3+3-3 = 3\\
3+\sqrt[6]{3}-\sqrt[6]{3} = 3\\
3+\sqrt[7]{3}-\sqrt[7]{3} = 3\\
3+\sqrt[8]{3}-\sqrt[8]{3} = 3\\
3+\sqrt[9]{3}-\sqrt[9]{3} = 3\\
3-3+3 = 3\\
3-\sqrt{3}+\sqrt{3} = 3\\
3-\sqrt[3]{3}+\sqrt[3]{3} = 3\\
3-\sqrt[4]{3}+\sqrt[4]{3} = 3\\
3-\sqrt[5]{3}+\sqrt[5]{3} = 3\\
3-\sqrt[6]{3}+\sqrt[6]{3} = 3\\
3-\sqrt[7]{3}+\sqrt[7]{3} = 3\\
3-\sqrt[8]{3}+\sqrt[8]{3} = 3\\
3-\sqrt[9]{3}+\sqrt[9]{3} = 3\\
3×3÷3 = 3\\
3×\sqrt[4]{3}÷\sqrt[4]{3} = 3\\
3×\sqrt[5]{3}÷\sqrt[5]{3} = 3\\
3×\sqrt[6]{3}÷\sqrt[6]{3} = 3\\
3×\sqrt[7]{3}÷\sqrt[7]{3} = 3\\
3×\sqrt[8]{3}÷\sqrt[8]{3} = 3\\
3×\sqrt[9]{3}÷\sqrt[9]{3} = 3\\
3÷3×3 = 3\\
3÷\sqrt{3}×\sqrt{3} = 3\\
3÷\sqrt[3]{3}×\sqrt[3]{3} = 3\\
3÷\sqrt[5]{3}×\sqrt[5]{3} = 3\\
3÷\sqrt[6]{3}×\sqrt[6]{3} = 3\\
3÷\sqrt[7]{3}×\sqrt[7]{3} = 3\\
3÷\sqrt[8]{3}×\sqrt[8]{3} = 3\\
3÷\sqrt[9]{3}×\sqrt[9]{3} = 3\\
\sqrt{3}-\sqrt{3}+3 = 3\\
\sqrt{3}×\sqrt[3]{3}×\sqrt[6]{3} = 3\\
\sqrt{3}×\sqrt[6]{3}×\sqrt[3]{3} = 3\\
\sqrt{3}÷\sqrt{3}×3 = 3\\
\sqrt[3]{3}-\sqrt[3]{3}+3 = 3\\
\sqrt[3]{3}×\sqrt{3}×\sqrt[6]{3} = 3\\
\sqrt[3]{3}×\sqrt[3]{3}×\sqrt[3]{3} = 3\\
\sqrt[3]{3}÷\sqrt[3]{3}×3 = 3\\
\sqrt[4]{3}-\sqrt[4]{3}+3 = 3\\
\sqrt[4]{3}×3÷\sqrt[4]{3} = 3\\
\sqrt[4]{3}÷\sqrt[4]{3}×3 = 3\\
\sqrt[5]{3}-\sqrt[5]{3}+3 = 3\\
\sqrt[5]{3}×3÷\sqrt[5]{3} = 3\\
\sqrt[5]{3}÷\sqrt[5]{3}×3 = 3\\
\sqrt[6]{3}+3-\sqrt[6]{3} = 3\\
\sqrt[6]{3}-\sqrt[6]{3}+3 = 3\\
\sqrt[6]{3}×3÷\sqrt[6]{3} = 3\\
\sqrt[6]{3}×\sqrt{3}×\sqrt[3]{3} = 3\\
\sqrt[6]{3}÷\sqrt[6]{3}×3 = 3\\
\sqrt[7]{3}+3-\sqrt[7]{3} = 3\\
\sqrt[7]{3}-\sqrt[7]{3}+3 = 3\\
\sqrt[7]{3}×3÷\sqrt[7]{3} = 3\\
\sqrt[7]{3}÷\sqrt[7]{3}×3 = 3\\
\sqrt[8]{3}+3-\sqrt[8]{3} = 3\\
\sqrt[8]{3}-\sqrt[8]{3}+3 = 3\\
\sqrt[8]{3}×3÷\sqrt[8]{3} = 3\\
\sqrt[8]{3}÷\sqrt[8]{3}×3 = 3\\
\sqrt[9]{3}+3-\sqrt[9]{3} = 3\\
\sqrt[9]{3}-\sqrt[9]{3}+3 = 3\\
\sqrt[9]{3}×3÷\sqrt[9]{3} = 3\\
\sqrt[9]{3}÷\sqrt[9]{3}×3 = 3\\
3+3÷3 = 4\\
3+\sqrt{3}÷\sqrt{3} = 4\\
3+\sqrt[3]{3}÷\sqrt[3]{3} = 4\\
3+\sqrt[4]{3}÷\sqrt[4]{3} = 4\\
3+\sqrt[5]{3}÷\sqrt[5]{3} = 4\\
3+\sqrt[6]{3}÷\sqrt[6]{3} = 4\\
3+\sqrt[7]{3}÷\sqrt[7]{3} = 4\\
3+\sqrt[8]{3}÷\sqrt[8]{3} = 4\\
3+\sqrt[9]{3}÷\sqrt[9]{3} = 4\\
3÷3+3 = 4\\
\sqrt{3}÷\sqrt{3}+3 = 4\\
\sqrt[3]{3}÷\sqrt[3]{3}+3 = 4\\
\sqrt[4]{3}÷\sqrt[4]{3}+3 = 4\\
\sqrt[5]{3}÷\sqrt[5]{3}+3 = 4\\
\sqrt[6]{3}÷\sqrt[6]{3}+3 = 4\\
\sqrt[7]{3}÷\sqrt[7]{3}+3 = 4\\
\sqrt[8]{3}÷\sqrt[8]{3}+3 = 4\\
\sqrt[9]{3}÷\sqrt[9]{3}+3 = 4\\
3+3-3^0= 5\\
3+3×3^0= 6\\
3+3÷3^0= 6\\
3+\sqrt{3}×\sqrt{3} = 6\\
3×3-3 = 6\\
\sqrt{3}×\sqrt{3}+3 = 6\\
3+3+3^0= 7\\
3×3-3^0= 8\\
3+3+3 = 9\\
3×3×3^0= 9\\
3×3÷3^0= 9\\
3×\sqrt{3}×\sqrt{3} = 9\\
\sqrt{3}×3×\sqrt{3} = 9\\
3×3+3^0= 10$$