BCNN của 30 và 105 là 210

=> Mẫu số chung của 2 phân số \(\dfrac{11}{30}\) và \(\dfrac{13}{105}\) là 210

Trích dẫn lời nói của nhân vật

I want to do something exciting.

There are four seasons in our country.

The roof of the building was held up by a row of thick stone columns.

Was there any community service in your neighborhood last summer?

Tom broke his leg after he fell off the rock.

• I hope the mechanic can repair your car quickly.

• The boss wants his secretary to type some letters.

• The porter will take your suitcases to your room.

• Do American students have more vacations a year than Vietnamese ones?

• In Ha Long Bay, some of the islands look like people or animals.

• It's not easy to find an apartment in big cities in Vietnam.

• My mother does the housework and she helps on the farm.

• There is a movie theatre only a kilometer from my house.

• You should take a boat ride around the island.

• Some young people are concerned about the environment and work on neighborhood clean-up campaigns.

Sông Hồng chảy êm đềm giữa những cánh đồng xanh mướt, mang lại cuộc sống phong phú cho người dân vùng quê.