和 差的英语怎么说

The English words for "和" and "差" are "sum" and "difference," respectively.
"Sum" comes from the Latin word "summus," which means "highest" or "greatest." It is used in math to refer to the result of adding two or more numbers together. For example:
The sum of 5 and 7 is 12.
5 + 7 = 12
"Difference" comes from the Latin word "differentia," which means "variance" or "distinction." It is used in math to refer to the result of subtracting one number from another. For example:
The difference between 5 and 7 is 2.
7 - 5 = 2
Here are some example sentences using these words:
The sum of the two numbers is 30.
这两个数的和是 30。
The difference between the two numbers is 10.
这两个数的差是 10。