（ただし１と２を合せて１２のような使い方は出来ません。）
108個の解法が見つかりました。
(((3+7)÷1)-0)=10
((0×1)+(3+7))=10
((0+(3+7))÷1)=10
((0+1)×(3+7))=10
((0+3)+(1×7))=10
((0+3)+(7÷1))=10
((0+7)+(1×3))=10
((0+7)+(3÷1))=10
((0÷1)+(3+7))=10
((1×(3+7))-0)=10
((1×3)+(0+7))=10
((1×3)+(7-0))=10
((1×3)-(0-7))=10
((1×7)+(0+3))=10
((1×7)+(3-0))=10
((1×7)-(0-3))=10
((1-0)×(3+7))=10
((3+(0+7))÷1)=10
((3+(1×7))-0)=10
((3+(7-0))÷1)=10
((3+(7÷1))-0)=10
((3+7)×(0+1))=10
((3+7)×(1-0))=10
((3+7)+(0×1))=10
((3+7)+(0÷1))=10
((3+7)-(0×1))=10
((3+7)-(0÷1))=10
((3+7)÷(0+1))=10
((3+7)÷(1-0))=10
((3-(0-7))÷1)=10
((3-0)+(1×7))=10
((3-0)+(7÷1))=10
((3÷1)+(0+7))=10
((3÷1)+(7-0))=10
((3÷1)-(0-7))=10
((7+(0+3))÷1)=10
((7+(1×3))-0)=10
((7+(3-0))÷1)=10
((7+(3÷1))-0)=10
((7-(0-3))÷1)=10
((7-0)+(1×3))=10
((7-0)+(3÷1))=10
((7÷1)+(0+3))=10
((7÷1)+(3-0))=10
((7÷1)-(0-3))=10
(0+((3+7)÷1))=10
(0+(1×(3+7)))=10
(0+(3+(1×7)))=10
(0+(3+(7÷1)))=10
(0+(7+(1×3)))=10
(0+(7+(3÷1)))=10
(1×((3+7)-0))=10
(1×(0+(3+7)))=10
(1×(3+(0+7)))=10
(1×(3+(7-0)))=10
(1×(3-(0-7)))=10
(1×(7+(0+3)))=10
(1×(7+(3-0)))=10
(1×(7-(0-3)))=10
(3+((0+7)÷1))=10
(3+((1×7)-0))=10
(3+((7-0)÷1))=10
(3+((7÷1)-0))=10
(3+(0+(1×7)))=10
(3+(0+(7÷1)))=10
(3+(1×(0+7)))=10
(3+(1×(7-0)))=10
(3+(7×(0+1)))=10
(3+(7×(1-0)))=10
(3+(7+(0×1)))=10
(3+(7+(0÷1)))=10
(3+(7-(0×1)))=10
(3+(7-(0÷1)))=10
(3+(7÷(0+1)))=10
(3+(7÷(1-0)))=10
(3-((0×1)-7))=10
(3-((0-7)÷1))=10
(3-((0÷1)-7))=10
(3-(0-(1×7)))=10
(3-(0-(7÷1)))=10
(3-(1×(0-7)))=10
(3-(7×(0-1)))=10
(3-(7÷(0-1)))=10
(7+((0+3)÷1))=10
(7+((1×3)-0))=10
(7+((3-0)÷1))=10
(7+((3÷1)-0))=10
(7+(0+(1×3)))=10
(7+(0+(3÷1)))=10
(7+(1×(0+3)))=10
(7+(1×(3-0)))=10
(7+(3×(0+1)))=10
(7+(3×(1-0)))=10
(7+(3+(0×1)))=10
(7+(3+(0÷1)))=10
(7+(3-(0×1)))=10
(7+(3-(0÷1)))=10
(7+(3÷(0+1)))=10
(7+(3÷(1-0)))=10
(7-((0×1)-3))=10
(7-((0-3)÷1))=10
(7-((0÷1)-3))=10
(7-(0-(1×3)))=10
(7-(0-(3÷1)))=10
(7-(1×(0-3)))=10
(7-(3×(0-1)))=10
(7-(3÷(0-1)))=10