Arithmetic
Lección 43 de 64 · Level 2 Addition · Estudios básicos
Level 2 Addition
Adding a 2 digit number to a 1 digit number. Introduction to carrying.
More free lessons at: http://www.khanacademy.org/video?v=27Kp7HJYj2c
Lección 43 de 64 · Level 2 Addition · Estudios básicos
Adding a 2 digit number to a 1 digit number. Introduction to carrying.
More free lessons at: http://www.khanacademy.org/video?v=27Kp7HJYj2c