（ただし１と２を合せて１２のような使い方は出来ません。）
27個の解法が見つかりました。
((3+6)+(6-5))=10
((3+6)-(5-6))=10
((3-5)+(6+6))=10
((5×6)÷(6-3))=10
((6+(3+6))-5)=10
((6+6)+(3-5))=10
((6+6)-(5-3))=10
((6-5)+(3+6))=10
(3+((6+6)-5))=10
(3+(6+(6-5)))=10
(3+(6-(5-6)))=10
(3-((5-6)-6))=10
(3-(5-(6+6)))=10
(5×(3-(6÷6)))=10
(5×(6÷(6-3)))=10
(5÷((6-3)÷6))=10
(6×(5÷(6-3)))=10
(6+((3+6)-5))=10
(6+(3+(6-5)))=10
(6+(3-(5-6)))=10
(6+(6+(3-5)))=10
(6+(6-(5-3)))=10
(6-((5-3)-6))=10
(6-((5-6)-3))=10
(6-(5-(3+6)))=10
(6÷((6-3)÷5))=10