(ただし1と2を合せて12のような使い方は出来ません。)
68個の解法が見つかりました。
((0+2)+(3+5))=10
((0+3)+(2+5))=10
((0+5)+(2+3))=10
((0÷3)+(2×5))=10
((2×5)+(0×3))=10
((2×5)+(0÷3))=10
((2×5)-(0×3))=10
((2×5)-(0÷3))=10
((2+(3+5))-0)=10
((2+3)+(0+5))=10
((2+3)+(5-0))=10
((2+3)-(0-5))=10
((2+5)+(0+3))=10
((2+5)+(3-0))=10
((2+5)-(0-3))=10
((2-0)+(3+5))=10
((3+(2+5))-0)=10
((3+5)+(0+2))=10
((3+5)+(2-0))=10
((3+5)-(0-2))=10
((3-0)+(2+5))=10
((5+(2+3))-0)=10
((5-0)+(2+3))=10
(0+(2+(3+5)))=10
(0+(3+(2+5)))=10
(0+(5+(2+3)))=10
(2×(5+(0×3)))=10
(2×(5+(0÷3)))=10
(2×(5-(0×3)))=10
(2×(5-(0÷3)))=10
(2+((3+5)-0))=10
(2+(0+(3+5)))=10
(2+(3+(0+5)))=10
(2+(3+(5-0)))=10
(2+(3-(0-5)))=10
(2+(5+(0+3)))=10
(2+(5+(3-0)))=10
(2+(5-(0-3)))=10
(2-((0-3)-5))=10
(2-((0-5)-3))=10
(2-(0-(3+5)))=10
(3+((2+5)-0))=10
(3+(0+(2+5)))=10
(3+(2+(0+5)))=10
(3+(2+(5-0)))=10
(3+(2-(0-5)))=10
(3+(5+(0+2)))=10
(3+(5+(2-0)))=10
(3+(5-(0-2)))=10
(3-((0-2)-5))=10
(3-((0-5)-2))=10
(3-(0-(2+5)))=10
(5×(2+(0×3)))=10
(5×(2+(0÷3)))=10
(5×(2-(0×3)))=10
(5×(2-(0÷3)))=10
(5+((2+3)-0))=10
(5+(0+(2+3)))=10
(5+(2+(0+3)))=10
(5+(2+(3-0)))=10
(5+(2-(0-3)))=10
(5+(3+(0+2)))=10
(5+(3+(2-0)))=10
(5+(3-(0-2)))=10
(5-((0-2)-3))=10
(5-((0-3)-2))=10
(5-(0-(2+3)))=10