Day 6: Subtraction (Ghatana)Post: 1000 mein se 456 ghatana hai? tension mat lo!Trick: "All from 9, last from 10"9 - 4 = 59 - 5 = 410 - 6 = 4Answer: 544!t.me/maths_mind_1/11April 23, 2026 47