Videodấu cộng

Learn how to use the Vietnamese word dấu cộng, which refers to the plus sign symbol. This lesson covers its primary use in mathematical calculations, its role in indicating positive values like temperature, and its informal use to highlight advantages or good ideas. We also explore related mathematical terms such as the minus sign and the equals sign to help you build a complete vocabulary for basic arithmetic. Watch this lesson to master the pronunciation and usage of dấu cộng in everyday Vietnamese.

dấu cộng
Trong bài toán này, em cần đặt dấu cộng giữa số 5 và số 3.