Subtraction (घटाना)
Definition: Ek number me se dusra number minus karna = difference nikalna
Example:
54 – 28 = ?
Step:
Units: 4 – 8 → borrow 1 → 14 – 8 = 6
Tens: 4 (after borrow) – 2 = 2
Answer: 26
Tips:
Borrow if top digit < bottom digit
Start from right (units)