Một thùng có 5l nước có khối lượng riêng là 1000 kg/m3 . Tính khối lượng nước trong thùng.

123% của 100 là:

 100:100x123=123

        Đ/s:123

Ha Long Bay in Quang Ninh Province. Halong Bay is a natural wonder of the world, it has many caves and limestone mountains. We can go there by car. There are lots of delicious food, amusement parks and hotels. Halong Bay is a very beautiful place, we can go there on summer vacation and admire the beauty of Halong Bay.

=60.10/3=200=10/3 h

Ha Long Bay in Quang Ninh Province. Halong Bay is a natural wonder of the world, it has many caves and limestone mountains. We can go there by car. There are lots of delicious food, amusement parks and hotels. Halong Bay is a very beautiful place, we can go there on summer vacation and admire the beauty of Halong Bay.