Translate this into java methods

9 a b c add Add the values in cell b and cell c and store the result in cell a.

14 a b c equal Same as 9, but do cell b == cell c.

15 a b c not equal Same as 9, but do cell b != cell c.

16 a b c less than Same as 9, but do cell b < cell c.

17 a b c less than or equal Same as 9, but do cell b <= cell c.