一位听众想知道搭配 “in addition to”、“as well as” 和单词 “furthermore” 以及 “moreover” 之间的区别。这四个词语都有 “除…之外” 的意思，用在句子中都可以起到补充和添加信息的作用。本期节目将通过讲解它们在句中充当的成分，以及对比它们的正式程度 ...

You use addition to find the total amount, when you have two or more numbers. You use the addition symbol (+) to add numbers together and then the equals symbol (=) to give you the answer. Let's add ...

You use addition to find the total amount, when you have two or more numbers. You use the addition symbol (+) to add numbers together and then the equals symbol (=) to give you the answer. Let's add ...

Addition and Subtraction Tricks Without Pen and Paper: Doing quick calculations without writing anything down can seem tricky, but with the right mental math techniques, students can easily learn to ...