约 38,500 个结果
在新选项卡中打开链接
  1. Addition - Math is Fun

    bringing two or more numbers (or things) together to make a new total. We can write it like this: 2 + 3 = 5. Write this down, with the answer,...

  2. Addition - Wikipedia

    Addition, usually denoted with the plus sign +, is one of the four basic operations of arithmetic, the other three being subtraction, multiplication, and division. The addition of two whole numbers …

  3. Addition Worksheets - Math-Drills

    Welcome to the addition worksheets page at Math-Drills.com where we will add to your learning experience in many positive ways! On this page, you will find Addition worksheets from …

  4. 4 Ways to Add - wikiHow

    2025年7月16日 · Addition is an essential skill in both math class and everyday life. It’s normal to find addition to be challenging, but you can improve your math skills! If you’re just learning how …

  5. Meaning | Definition | Examples | What is Addition? - Cuemath

    Addition is the process of adding two or more numbers together to get their sum. Addition in math is a primary arithmetic operation, used for calculating the total of two or more numbers.

  6. What is Addition? Definition, Formula, Properties & Examples

    Adding numbers is a fundamental mathematical process that combines two or more numerical values. We use this operation in our daily lives; some easy examples are calculating money, …

  7. Basic Addition | Arithmetic (video) | Khan Academy

    Let's learn about basic addition by starting with simple examples and moving on to more difficult problems. Two methods for solving these problems are demonstrated: drawing circles to …

  8. How to Add - Formula, examples, & practice problems

    2023年9月22日 · Aside from simple counting, addition is the most basic and fundamental mathematical skill you can learn. Before you can subtract, multiply and divide, you need to be …

  9. Addition - Practice with Math Games

    Find Math games to practice every skill.

  10. Addition + | Basics of Arithmetic | SkillsYouNeed

    Here you'll learn the basics of addition (+): how to add, sum or combine two or more numbers to make a new number - a total. The ability to 'add up' is important in all aspects of life, at home, …