（ただし１と２を合せて１２のような使い方は出来ません。）
89個の解法が見つかりました。
(((6+8)-4)-0)=10
((0×8)+(4+6))=10
((0+(6+8))-4)=10
((0+6)+(8-4))=10
((0+6)-(4-8))=10
((0+8)+(6-4))=10
((0+8)-(4-6))=10
((0-4)+(6+8))=10
((0÷8)+(4+6))=10
((4+6)+(0×8))=10
((4+6)+(0÷8))=10
((4+6)-(0×8))=10
((4+6)-(0÷8))=10
((6+(0+8))-4)=10
((6+(8-0))-4)=10
((6+(8-4))-0)=10
((6+8)+(0-4))=10
((6+8)-(0+4))=10
((6+8)-(4-0))=10
((6-(0-8))-4)=10
((6-(4-8))-0)=10
((6-0)+(8-4))=10
((6-0)-(4-8))=10
((6-4)+(0+8))=10
((6-4)+(8-0))=10
((6-4)-(0-8))=10
((8+(0+6))-4)=10
((8+(6-0))-4)=10
((8+(6-4))-0)=10
((8-(0-6))-4)=10
((8-(4-6))-0)=10
((8-0)+(6-4))=10
((8-0)-(4-6))=10
((8-4)+(0+6))=10
((8-4)+(6-0))=10
((8-4)-(0-6))=10
(0+((6+8)-4))=10
(0+(6+(8-4)))=10
(0+(6-(4-8)))=10
(0+(8+(6-4)))=10
(0+(8-(4-6)))=10
(0-((4-6)-8))=10
(0-((4-8)-6))=10
(0-(4-(6+8)))=10
(4+(6+(0×8)))=10
(4+(6+(0÷8)))=10
(4+(6-(0×8)))=10
(4+(6-(0÷8)))=10
(4-((0×8)-6))=10
(4-((0÷8)-6))=10
(6+((0+8)-4))=10
(6+((8-0)-4))=10
(6+((8-4)-0))=10
(6+(0+(8-4)))=10
(6+(0-(4-8)))=10
(6+(4+(0×8)))=10
(6+(4+(0÷8)))=10
(6+(4-(0×8)))=10
(6+(4-(0÷8)))=10
(6+(8+(0-4)))=10
(6+(8-(0+4)))=10
(6+(8-(4-0)))=10
(6-((0×8)-4))=10
(6-((0+4)-8))=10
(6-((0÷8)-4))=10
(6-((4-0)-8))=10
(6-((4-8)-0))=10
(6-(0+(4-8)))=10
(6-(0-(8-4)))=10
(6-(4+(0-8)))=10
(6-(4-(0+8)))=10
(6-(4-(8-0)))=10
(8+((0+6)-4))=10
(8+((6-0)-4))=10
(8+((6-4)-0))=10
(8+(0+(6-4)))=10
(8+(0-(4-6)))=10
(8+(6+(0-4)))=10
(8+(6-(0+4)))=10
(8+(6-(4-0)))=10
(8-((0+4)-6))=10
(8-((4-0)-6))=10
(8-((4-6)-0))=10
(8-(0+(4-6)))=10
(8-(0-(6-4)))=10
(8-(4+(0-6)))=10
(8-(4-(0+6)))=10
(8-(4-(6-0)))=10