Đấu trường toán tiếng anh Sông Công

Choose the one odd out.

If you have 10 cupcakes, you give your mothers one and your sister two, then you eat four. How many cupcakes do you left?

Today is Tuesday. After 8 days, it will be:

Lan has 6 books in the bookshelf. Lan's mother bought her two more and she takes them to school, so how many books are there in the Lan's bookshelf?

The Roman numberal for 18 is_______

How many egg do you have if you buy half a dozen of egg?