Unit digit of addition || Simple math-8 #quanttricks #aptitude

🚀 Find the Unit Digit of 1^66 + 2^66 in Seconds! 🔥

Want to solve unit digit problems quickly? 🤔 Watch this simple trick to calculate the unit digit of 1^66 + 2^66 in just seconds! ⚡ Perfect for GRE, competitive exams, and quick mental math!

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