POV: You see 7²⁰²⁶ + 3²⁰²⁶ written across lined paper in red ink and freeze until you hear: never calculate gigantic exponents directly. Both powers of 7 and 3 cycle through units digits in periods of 4 modulo 10. Since 2026… #mathproblem #powers #studytips #funny #animation #tomfamily #SoviAI
