（ただし１と２を合せて１２のような使い方は出来ません。）
71個の解法が見つかりました。
(((4+9)-3)-0)=10
((0+(4+9))-3)=10
((0+4)+(9-3))=10
((0+4)-(3-9))=10
((0+9)+(4-3))=10
((0+9)-(3-4))=10
((0-3)+(4+9))=10
((4+(0+9))-3)=10
((4+(9-0))-3)=10
((4+(9-3))-0)=10
((4+9)+(0-3))=10
((4+9)-(0+3))=10
((4+9)-(3-0))=10
((4-(0-9))-3)=10
((4-(3-9))-0)=10
((4-0)+(9-3))=10
((4-0)-(3-9))=10
((4-3)+(0+9))=10
((4-3)+(9-0))=10
((4-3)-(0-9))=10
((9+(0+4))-3)=10
((9+(4-0))-3)=10
((9+(4-3))-0)=10
((9-(0-4))-3)=10
((9-(3-4))-0)=10
((9-0)+(4-3))=10
((9-0)-(3-4))=10
((9-3)+(0+4))=10
((9-3)+(4-0))=10
((9-3)-(0-4))=10
(0+((4+9)-3))=10
(0+(4+(9-3)))=10
(0+(4-(3-9)))=10
(0+(9+(4-3)))=10
(0+(9-(3-4)))=10
(0-((3-4)-9))=10
(0-((3-9)-4))=10
(0-(3-(4+9)))=10
(4+((0+9)-3))=10
(4+((9-0)-3))=10
(4+((9-3)-0))=10
(4+(0+(9-3)))=10
(4+(0-(3-9)))=10
(4+(9+(0-3)))=10
(4+(9-(0+3)))=10
(4+(9-(3-0)))=10
(4-((0+3)-9))=10
(4-((3-0)-9))=10
(4-((3-9)-0))=10
(4-(0+(3-9)))=10
(4-(0-(9-3)))=10
(4-(3+(0-9)))=10
(4-(3-(0+9)))=10
(4-(3-(9-0)))=10
(9+((0+4)-3))=10
(9+((4-0)-3))=10
(9+((4-3)-0))=10
(9+(0+(4-3)))=10
(9+(0-(3-4)))=10
(9+(4+(0-3)))=10
(9+(4-(0+3)))=10
(9+(4-(3-0)))=10
(9-((0+3)-4))=10
(9-((3-0)-4))=10
(9-((3-4)-0))=10
(9-(0+(3-4)))=10
(9-(0-(4-3)))=10
(9-(3+(0-4)))=10
(9-(3-(0+4)))=10
(9-(3-(4-0)))=10