(ただし1と2を合せて12のような使い方は出来ません。)
42個の解法が見つかりました。
(((3×5)-5)-0)=10
((0×3)+(5+5))=10
((0+(3×5))-5)=10
((0+5)×(5-3))=10
((0-5)×(3-5))=10
((0-5)+(3×5))=10
((0÷3)+(5+5))=10
((3×(0+5))-5)=10
((3×(5-0))-5)=10
((3×5)+(0-5))=10
((3×5)-(0+5))=10
((3×5)-(5-0))=10
((3-5)×(0-5))=10
((5×(0+3))-5)=10
((5×(3-0))-5)=10
((5×(5-3))-0)=10
((5+5)+(0×3))=10
((5+5)+(0÷3))=10
((5+5)-(0×3))=10
((5+5)-(0÷3))=10
((5-0)×(5-3))=10
((5-3)×(0+5))=10
((5-3)×(5-0))=10
(0+((3×5)-5))=10
(0+(5×(5-3)))=10
(0-(5×(3-5)))=10
(0-(5-(3×5)))=10
(5×((0+5)-3))=10
(5×((5-0)-3))=10
(5×((5-3)-0))=10
(5×(0+(5-3)))=10
(5×(0-(3-5)))=10
(5×(5+(0-3)))=10
(5×(5-(0+3)))=10
(5×(5-(3-0)))=10
(5+(5+(0×3)))=10
(5+(5+(0÷3)))=10
(5+(5-(0×3)))=10
(5+(5-(0÷3)))=10
(5-((0×3)-5))=10
(5-((0÷3)-5))=10