Subtraction (घटाना)

Definition: Ek number me se dusra number minus karna = difference nikalna

Example:

• 54 – 28 = ?
  Step:

1. Units: 4 – 8 → borrow 1 → 14 – 8 = 6

2. Tens: 4 (after borrow) – 2 = 2
   Answer: 26

Tips:

• Borrow if top digit < bottom digit

• Start from right (units)