Problem: what least number must besubtracted from 427398 so that remaining no . is divisible by 15 ?
Rationale: on dividing 427398 by 15 we get the remainder 3 , so 3 should be subtracted answer : option a
annotated_formula: subtract(subtract(subtract(multiply(multiply(multiply(427398, const_100), const_10), const_2), 427398), multiply(427398, const_100)), multiply(multiply(multiply(const_100, const_100), const_100), const_100))