var result = {add:0, subtract:0, multiply:0,divide:0}; function math(a,b) { add(a,b); subtract(a,b); multiply(a,b); divide(a,b); } /* ----------------------------------------- EXERCISE: 1) Write add, subtract, multiply, divide 2) Assign responses to results obj 3) Call math(a,b) 4) Output your results ------------------------------------------ */