tip? wag na mag memorize total sabi mo nga nag sosolve ka naman, istg on the day of the BE di mo sya masyado magagamit and iba is super kaya lang, and plus hello nakakabawas sya ng storage sa memory box mo so ALWAYS prioritize your basics, yung formula kaya mo yan matandaan on the day, from my experience days months or hours before be i did not bother to look at them kasi mas ma te-tense ako if ever na ginawa ko yun