1=> Lan and Ly are going to the bookstore to buy books now.
2=> I don't like winter because it's very cold.
3=> Many plants and animals are in danger because we are destroying them.
4=> There are some peas but there aren't any potatoes.
5=> She'd like a dozen of eggs and some vegetables.
Trúng đề nha mn

Con ngỗng nặng số ki lô gam là:
2,7+2,8=5,5(kg)
Tổng cả hai con cân nặng số ki lô gam là:
2,7+5,5=8,12(kg)
Đáp số:8,12kg.