(ただし1と2を合せて12のような使い方は出来ません。)
35個の解法が見つかりました。
((3×3)+(5÷5))=10
((3+(5+5))-3)=10
((3+5)+(5-3))=10
((3+5)-(3-5))=10
((3-3)+(5+5))=10
((3÷3)×(5+5))=10
((5+(3+5))-3)=10
((5+5)×(3÷3))=10
((5+5)+(3-3))=10
((5+5)-(3-3))=10
((5+5)÷(3÷3))=10
((5-3)+(3+5))=10
((5÷5)+(3×3))=10
(3×((5+5)÷3))=10
(3×(5-(5÷3)))=10
(3+((5+5)-3))=10
(3+(5+(5-3)))=10
(3+(5-(3-5)))=10
(3-((3-5)-5))=10
(3-(3-(5+5)))=10
(3÷(3÷(5+5)))=10
(5+((3×5)÷3))=10
(5+((3+5)-3))=10
(5+(3×(5÷3)))=10
(5+(3+(5-3)))=10
(5+(3-(3-5)))=10
(5+(3÷(3÷5)))=10
(5+(5×(3÷3)))=10
(5+(5+(3-3)))=10
(5+(5-(3-3)))=10
(5+(5÷(3÷3)))=10
(5-((3-3)-5))=10
(5-((3-5)-3))=10
(5-(3-(3+5)))=10