Problem: list a consists of 12 consecutive integers . if - 4 is the least integer in list a , what is the range of positive integers in list a ?
Rationale: since - 4 is the least integer in list a , then 7 is the largest integer in that list . thus the range of the positive integers in the list is 7 - 1 = 6 . answer : b .
annotated_formula: subtract(subtract(12, add(4, const_1)), const_1)