（ただし１と２を合せて１２のような使い方は出来ません。）
58個の解法が見つかりました。
(((3×5)-3)-2)=10
((2×(3×5))÷3)=10
((2×3)×(5÷3))=10
((2×3)÷(3÷5))=10
((2×5)×(3÷3))=10
((2×5)+(3-3))=10
((2×5)-(3-3))=10
((2×5)÷(3÷3))=10
((2+3)×(5-3))=10
((2÷3)×(3×5))=10
((3×(2×5))÷3)=10
((3×(2+3))-5)=10
((3×5)×(2÷3))=10
((3×5)-(2+3))=10
((3×5)÷(3÷2))=10
((3+(2×5))-3)=10
((3-3)+(2×5))=10
((3÷3)×(2×5))=10
((5×(2×3))÷3)=10
((5-3)×(2+3))=10
((5÷3)×(2×3))=10
(2×((3×5)÷3))=10
(2×((3+5)-3))=10
(2×(3×(5÷3)))=10
(2×(3+(5-3)))=10
(2×(3-(3-5)))=10
(2×(3÷(3÷5)))=10
(2×(5×(3÷3)))=10
(2×(5+(3-3)))=10
(2×(5-(3-3)))=10
(2×(5÷(3÷3)))=10
(2÷((3÷3)÷5))=10
(2÷((3÷5)÷3))=10
(2÷(3÷(3×5)))=10
(3×((2×5)÷3))=10
(3×(2×(5÷3)))=10
(3×(2÷(3÷5)))=10
(3×(5×(2÷3)))=10
(3×(5÷(3÷2)))=10
(3+((2×5)-3))=10
(3-(3-(2×5)))=10
(3÷((3÷2)÷5))=10
(3÷((3÷5)÷2))=10
(3÷(3÷(2×5)))=10
(5×((2×3)÷3))=10
(5×((2+3)-3))=10
(5×(2×(3÷3)))=10
(5×(2+(3-3)))=10
(5×(2-(3-3)))=10
(5×(2÷(3÷3)))=10
(5×(3×(2÷3)))=10
(5×(3+(2-3)))=10
(5×(3-(3-2)))=10
(5×(3÷(3÷2)))=10
(5÷((3÷2)÷3))=10
(5÷((3÷3)÷2))=10
(5÷(3÷(2×3)))=10