(ただし1と2を合せて12のような使い方は出来ません。)
40個の解法が見つかりました。
(((6+6)-2)-0)=10
((0+(6+6))-2)=10
((0+6)+(6-2))=10
((0+6)-(2-6))=10
((0-2)+(6+6))=10
((6+(0+6))-2)=10
((6+(6-0))-2)=10
((6+(6-2))-0)=10
((6+6)+(0-2))=10
((6+6)-(0+2))=10
((6+6)-(2-0))=10
((6-(0-6))-2)=10
((6-(2-6))-0)=10
((6-0)+(6-2))=10
((6-0)-(2-6))=10
((6-2)+(0+6))=10
((6-2)+(6-0))=10
((6-2)-(0-6))=10
(0+((6+6)-2))=10
(0+(6+(6-2)))=10
(0+(6-(2-6)))=10
(0-((2-6)-6))=10
(0-(2-(6+6)))=10
(6+((0+6)-2))=10
(6+((6-0)-2))=10
(6+((6-2)-0))=10
(6+(0+(6-2)))=10
(6+(0-(2-6)))=10
(6+(6+(0-2)))=10
(6+(6-(0+2)))=10
(6+(6-(2-0)))=10
(6-((0+2)-6))=10
(6-((2-0)-6))=10
(6-((2-6)-0))=10
(6-(0+(2-6)))=10
(6-(0-(6-2)))=10
(6-(2+(0-6)))=10
(6-(2-(0+6)))=10
(6-(2-(6-0)))=10