1 - 1 - 1 - 1 - 1 - 1 do any operations between the numbers to make the sum as 37 ?
1 + 1 + 1 = 3 3 factorial = 6 6 to the power 1 + 1 = 6 ^ 2 = 36 36 + 1 = 37 answer : d
add(multiply(add(1, 1), power(add(1, 1), power(add(1, 1), add(1, 1)))), add(power(add(1, 1), add(1, 1)), 1))