(ただし1と2を合せて12のような使い方は出来ません。)
71個の解法が見つかりました。
(((5+6)-1)-0)=10
((0+(5+6))-1)=10
((0+5)+(6-1))=10
((0+5)-(1-6))=10
((0+6)+(5-1))=10
((0+6)-(1-5))=10
((0-1)+(5+6))=10
((5+(0+6))-1)=10
((5+(6-0))-1)=10
((5+(6-1))-0)=10
((5+6)+(0-1))=10
((5+6)-(0+1))=10
((5+6)-(1-0))=10
((5-(0-6))-1)=10
((5-(1-6))-0)=10
((5-0)+(6-1))=10
((5-0)-(1-6))=10
((5-1)+(0+6))=10
((5-1)+(6-0))=10
((5-1)-(0-6))=10
((6+(0+5))-1)=10
((6+(5-0))-1)=10
((6+(5-1))-0)=10
((6-(0-5))-1)=10
((6-(1-5))-0)=10
((6-0)+(5-1))=10
((6-0)-(1-5))=10
((6-1)+(0+5))=10
((6-1)+(5-0))=10
((6-1)-(0-5))=10
(0+((5+6)-1))=10
(0+(5+(6-1)))=10
(0+(5-(1-6)))=10
(0+(6+(5-1)))=10
(0+(6-(1-5)))=10
(0-((1-5)-6))=10
(0-((1-6)-5))=10
(0-(1-(5+6)))=10
(5+((0+6)-1))=10
(5+((6-0)-1))=10
(5+((6-1)-0))=10
(5+(0+(6-1)))=10
(5+(0-(1-6)))=10
(5+(6+(0-1)))=10
(5+(6-(0+1)))=10
(5+(6-(1-0)))=10
(5-((0+1)-6))=10
(5-((1-0)-6))=10
(5-((1-6)-0))=10
(5-(0+(1-6)))=10
(5-(0-(6-1)))=10
(5-(1+(0-6)))=10
(5-(1-(0+6)))=10
(5-(1-(6-0)))=10
(6+((0+5)-1))=10
(6+((5-0)-1))=10
(6+((5-1)-0))=10
(6+(0+(5-1)))=10
(6+(0-(1-5)))=10
(6+(5+(0-1)))=10
(6+(5-(0+1)))=10
(6+(5-(1-0)))=10
(6-((0+1)-5))=10
(6-((1-0)-5))=10
(6-((1-5)-0))=10
(6-(0+(1-5)))=10
(6-(0-(5-1)))=10
(6-(1+(0-5)))=10
(6-(1-(0+5)))=10
(6-(1-(5-0)))=10