（ただし１と２を合せて１２のような使い方は出来ません。）
52個の解法が見つかりました。
((2×5)×(6÷6))=10
((2×5)+(6-6))=10
((2×5)-(6-6))=10
((2×5)÷(6÷6))=10
((2×6)×(5÷6))=10
((2×6)÷(6÷5))=10
((2÷6)×(5×6))=10
((5×(2×6))÷6)=10
((5×6)×(2÷6))=10
((5×6)÷(6÷2))=10
((5÷6)×(2×6))=10
((6×(2×5))÷6)=10
((6+(2×5))-6)=10
((6-6)+(2×5))=10
((6÷6)×(2×5))=10
(2×((5×6)÷6))=10
(2×((5+6)-6))=10
(2×(5×(6÷6)))=10
(2×(5+(6-6)))=10
(2×(5-(6-6)))=10
(2×(5÷(6÷6)))=10
(2×(6×(5÷6)))=10
(2×(6+(5-6)))=10
(2×(6-(6-5)))=10
(2×(6÷(6÷5)))=10
(2÷((6÷5)÷6))=10
(2÷((6÷6)÷5))=10
(2÷(6÷(5×6)))=10
(5×((2×6)÷6))=10
(5×((2+6)-6))=10
(5×(2×(6÷6)))=10
(5×(2+(6-6)))=10
(5×(2-(6-6)))=10
(5×(2÷(6÷6)))=10
(5×(6×(2÷6)))=10
(5×(6+(2-6)))=10
(5×(6-(6-2)))=10
(5×(6÷(6÷2)))=10
(5÷((6÷2)÷6))=10
(5÷((6÷6)÷2))=10
(5÷(6÷(2×6)))=10
(6×((2×5)÷6))=10
(6×(2×(5÷6)))=10
(6×(2÷(6÷5)))=10
(6×(5×(2÷6)))=10
(6×(5÷(6÷2)))=10
(6+((2×5)-6))=10
(6-(6-(2×5)))=10
(6÷((6÷2)÷5))=10
(6÷((6÷5)÷2))=10
(6÷(6÷(2×5)))=10