(ただし1と2を合せて12のような使い方は出来ません。)
61個の解法が見つかりました。
(((8×8)-4)÷6)=10
(((8×8)÷4)-6)=10
((4+(6+8))-8)=10
((4+6)×(8÷8))=10
((4+6)+(8-8))=10
((4+6)-(8-8))=10
((4+6)÷(8÷8))=10
((4+8)+(6-8))=10
((4+8)-(8-6))=10
((4-8)+(6+8))=10
((6+(4+8))-8)=10
((6+8)+(4-8))=10
((6+8)-(8-4))=10
((6-8)+(4+8))=10
((8×(4+6))÷8)=10
((8×(8÷4))-6)=10
((8+(4+6))-8)=10
((8-8)+(4+6))=10
((8÷(4÷8))-6)=10
((8÷8)×(4+6))=10
(4+((6×8)÷8))=10
(4+((6+8)-8))=10
(4+(6×(8÷8)))=10
(4+(6+(8-8)))=10
(4+(6-(8-8)))=10
(4+(6÷(8÷8)))=10
(4+(8×(6÷8)))=10
(4+(8+(6-8)))=10
(4+(8-(8-6)))=10
(4+(8÷(8÷6)))=10
(4-((8-6)-8))=10
(4-((8-8)-6))=10
(4-(8-(6+8)))=10
(6+((4×8)÷8))=10
(6+((4+8)-8))=10
(6+((8+8)÷4))=10
(6+(4×(8÷8)))=10
(6+(4+(8-8)))=10
(6+(4-(8-8)))=10
(6+(4÷(8÷8)))=10
(6+(8×(4÷8)))=10
(6+(8+(4-8)))=10
(6+(8-(8-4)))=10
(6+(8÷(8÷4)))=10
(6-((8-4)-8))=10
(6-((8-8)-4))=10
(6-(8-(4+8)))=10
(8×((4+6)÷8))=10
(8+((4+6)-8))=10
(8+((4+8)÷6))=10
(8+(4+(6-8)))=10
(8+(4-(8-6)))=10
(8+(4÷(8-6)))=10
(8+(6+(4-8)))=10
(8+(6-(8-4)))=10
(8-((8-4)-6))=10
(8-((8-6)-4))=10
(8-(4÷(6-8)))=10
(8-(8-(4+6)))=10
(8÷(8÷(4+6)))=10