(ただし1と2を合せて12のような使い方は出来ません。)
26個の解法が見つかりました。
((0×5)+(2×5))=10
((0÷2)+(5+5))=10
((0÷5)+(2×5))=10
((2×5)+(0×5))=10
((2×5)+(0÷5))=10
((2×5)-(0×5))=10
((2×5)-(0÷5))=10
((5+5)+(0×2))=10
((5+5)+(0÷2))=10
((5+5)-(0×2))=10
((5+5)-(0÷2))=10
(2×(5+(0×5)))=10
(2×(5+(0÷5)))=10
(2×(5-(0×5)))=10
(2×(5-(0÷5)))=10
(5×(2+(0×5)))=10
(5×(2+(0÷5)))=10
(5×(2-(0×5)))=10
(5×(2-(0÷5)))=10
(5+(5+(0×2)))=10
(5+(5+(0÷2)))=10
(5+(5-(0×2)))=10
(5+(5-(0÷2)))=10
(5-((0×2)-5))=10
(5-((0÷2)-5))=10