Dev Hub: post #41 — TG.ME

Fast Calculation Trick: Square of Numbers Near 50

Example: Find 53²

Step-by-step:
1. Base number = 25
2. Number 50 se kitna bada hai? (53 - 50 = +3)
3. Add difference to 25: 25 + 3 = 28 (First 2 digits)
4. Square the difference: 3² = 09 (Last 2 digits)

Result: 53² = 2809!

✍️ Try it yourself: 54² ka answer kya hoga? Comment karke batayein!
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August 21, 2026 12