1. Kg ni tonnaga aylantirish: \( 2200 \text{ kg} = \frac{2200}{1000} \text{ t} = 2,2 \text{ t} \).
2. Sr (sentner) ni tonnaga aylantirish: \( 10 \text{ sr} = \frac{10}{10} \text{ t} = 1 \text{ t} \).
3. Qo'shish: \( 2,2 \text{ t} + 1 \text{ t} = 3,2 \text{ t} \).
Ответ: 3,2 т