数字3を4個含む数式（１０）を作成する問題の解答例を示します。
問題の解
[ 1] 3+3!+3/3
[ 2] 3*3/(.3*3)
[ 3] 3*3+3/3
[ 4] (3+3-3)/.3
[ 5] 3/.3-3+3
[ 6] 3/(3-3+.3)
[ 7] (3*3-3!)/.3
[ 8] 3!/.3-3/.3
[ 9] 3/(.3*.3)*.3
[10] (3/.3)*α*3
[11] 3/(.3*3)*3
[12] 3*3+3/3
[13] 33/(.3+3)
[14] .3/(.33-.3)
[15] (33-3)/3
[16] (3-α)*3!-3!
[17] 3/α+3/3
[18] 3*α+3+3!
[19] 3*(α+3!-3)
[20] (3+3!)*α/.3
[21] (3/α-3!)/.3
[22] 3*α+3+3!
[23] 3*3+3*α
[24] .3/(.3*.3*α)
[25] (3/.3)*α*3
[26] 3/α+3*α
[27] (33+α)*.3
[28] (33-3)*α
[29] 3/3+3/α
