Arey, binary toh ekdum easy hai — divide by 2 karte jao, remainders ulte padh lo. Hex ke liye, binary ke 4-bit groups banao aur 10–15 ko A–F se replace karo. Two's complement mein sab mistake karte hain: pehle bits flip karo, phir *last mein* 1 add karo, shuru mein nahi!
Kal raat dosto ko samjhate hue pata chala, jab hum dono keyboard ka EMI bhul kar yeh sab solve kar rahe the.
#exams#study
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