数字3を4個含む数式（１）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+α)[ 9] (3/α)/(3+3!)[10] 3/(3/α-3!)[11] 3*3/(3!+3)…