（ただし１と２を合せて１２のような使い方は出来ません。）
54個の解法が見つかりました。
((0+4)+(1+5))=10
((0+5)+(1+4))=10
((1+(4+5))-0)=10
((1+4)+(0+5))=10
((1+4)+(5-0))=10
((1+4)-(0-5))=10
((1+5)+(0+4))=10
((1+5)+(4-0))=10
((1+5)-(0-4))=10
((1-0)+(4+5))=10
((4+(1+5))-0)=10
((4+5)+(0+1))=10
((4+5)+(1-0))=10
((4+5)-(0-1))=10
((4-0)+(1+5))=10
((5+(1+4))-0)=10
((5-0)+(1+4))=10
(0+(1+(4+5)))=10
(0+(4+(1+5)))=10
(0+(5+(1+4)))=10
(1+((4+5)-0))=10
(1+(0+(4+5)))=10
(1+(4+(0+5)))=10
(1+(4+(5-0)))=10
(1+(4-(0-5)))=10
(1+(5+(0+4)))=10
(1+(5+(4-0)))=10
(1+(5-(0-4)))=10
(1-((0-4)-5))=10
(1-((0-5)-4))=10
(1-(0-(4+5)))=10
(4+((1+5)-0))=10
(4+(0+(1+5)))=10
(4+(1+(0+5)))=10
(4+(1+(5-0)))=10
(4+(1-(0-5)))=10
(4+(5+(0+1)))=10
(4+(5+(1-0)))=10
(4+(5-(0-1)))=10
(4-((0-1)-5))=10
(4-((0-5)-1))=10
(4-(0-(1+5)))=10
(5+((1+4)-0))=10
(5+(0+(1+4)))=10
(5+(1+(0+4)))=10
(5+(1+(4-0)))=10
(5+(1-(0-4)))=10
(5+(4+(0+1)))=10
(5+(4+(1-0)))=10
(5+(4-(0-1)))=10
(5-((0-1)-4))=10
(5-((0-4)-1))=10
(5-(0-(1+4)))=10