Simplify: $37.6+23.9-4.32-3.79$

Simplify: $6.23+4.009-3.1-2$

Riti buys vegetables weighing $10 \mathrm{kg}$. She buys $3 \mathrm{kg} 450 \mathrm{g}$ tomatoes, $2 \mathrm{kg} 75 \mathrm{g}$ potatoes and rest capsicums.

The weight of the capsicums is _____$\mathrm{kg}$

The total weight of capsicums and tomatoes is _____$\mathrm{kg}$

Naseem bought $3 \mathrm{m} 20 \mathrm{cm}$ of cloth for his shirt and $4 \mathrm{m} 45 \mathrm{cm}$ of cloth for his trousers.

The total cloth he bought is $\boxed{} \mathrm{m}$

He bought $\boxed{} \mathrm{m}$ extra cloth for his trousers than for his shirt.