（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+7)-1)-0)=10
((0+(4+7))-1)=10
((0+4)+(7-1))=10
((0+4)-(1-7))=10
((0+7)+(4-1))=10
((0+7)-(1-4))=10
((0-1)+(4+7))=10
((4+(0+7))-1)=10
((4+(7-0))-1)=10
((4+(7-1))-0)=10
((4+7)+(0-1))=10
((4+7)-(0+1))=10
((4+7)-(1-0))=10
((4-(0-7))-1)=10
((4-(1-7))-0)=10
((4-0)+(7-1))=10
((4-0)-(1-7))=10
((4-1)+(0+7))=10
((4-1)+(7-0))=10
((4-1)-(0-7))=10
((7+(0+4))-1)=10
((7+(4-0))-1)=10
((7+(4-1))-0)=10
((7-(0-4))-1)=10
((7-(1-4))-0)=10
((7-0)+(4-1))=10
((7-0)-(1-4))=10
((7-1)+(0+4))=10
((7-1)+(4-0))=10
((7-1)-(0-4))=10
(0+((4+7)-1))=10
(0+(4+(7-1)))=10
(0+(4-(1-7)))=10
(0+(7+(4-1)))=10
(0+(7-(1-4)))=10
(0-((1-4)-7))=10
(0-((1-7)-4))=10
(0-(1-(4+7)))=10
(4+((0+7)-1))=10
(4+((7-0)-1))=10
(4+((7-1)-0))=10
(4+(0+(7-1)))=10
(4+(0-(1-7)))=10
(4+(7+(0-1)))=10
(4+(7-(0+1)))=10
(4+(7-(1-0)))=10
(4-((0+1)-7))=10
(4-((1-0)-7))=10
(4-((1-7)-0))=10
(4-(0+(1-7)))=10
(4-(0-(7-1)))=10
(4-(1+(0-7)))=10
(4-(1-(0+7)))=10
(4-(1-(7-0)))=10
(7+((0+4)-1))=10
(7+((4-0)-1))=10
(7+((4-1)-0))=10
(7+(0+(4-1)))=10
(7+(0-(1-4)))=10
(7+(4+(0-1)))=10
(7+(4-(0+1)))=10
(7+(4-(1-0)))=10
(7-((0+1)-4))=10
(7-((1-0)-4))=10
(7-((1-4)-0))=10
(7-(0+(1-4)))=10
(7-(0-(4-1)))=10
(7-(1+(0-4)))=10
(7-(1-(0+4)))=10
(7-(1-(4-0)))=10