💡 Captain Math Trick
9 ka Finger Trick
Hands se 9 ka table — no memorization panic
- Dono hands kholo — fingers 1 se 10 count karo (left to right).
- Jo number se multiply karna hai, woh finger fold karo (e.g. 9×4 → 4th finger).
- Left side folded fingers = tens digit; right side open = units digit.
Example
9 × 4 = ?
4th finger fold → left 3 fingers, right 6 fingers → 36