1. Sm ni metrga aylantirish: \( 403 \text{ sm} = \frac{403}{100} \text{ m} = 4,03 \text{ m} \).
2. dm ni metrga aylantirish: \( 13 \text{ dm} = \frac{13}{10} \text{ m} = 1,3 \text{ m} \).
3. Qo'shish: \( 4,03 \text{ m} + 1,3 \text{ m} = 5,33 \text{ m} \).
Ответ: 5,33 м