Basic SML

Provide SML statement to achieve the following You might use built-in functions such as hd, tl, floor, explode, etc. val t = (1, [[2],[3,5],[7]]); use :: nil style instead of [] if you can (1) Form 4 from t without using 1 (2) Form (5.0) from t (3) Form [[7], nil, [1]] from t without using [] (4) Form [(1,2)] from t (5) Form (~1.5] from t Provide SML statement to achieve the following You might use built-in functions such as hd, tl, floor, explode, etc. val t = (1, [[2],[3,5],[7]]); use :: nil style instead of [] if you can (1) Form 4 from t without using 1 (2) Form (5.0) from t (3) Form [[7], nil, [1]] from t without using [] (4) Form [(1,2)] from t (5) Form (~1.5] from t