What is the easy trick for Abacus Level 3 multiplication?
Abacus Level 3 Multiplication: Today in Abacus Level we will learn to multiply 2 numbers by 1 number.To learn multiplication with Abacus tool, you should go to YouTube channel and watch the video, you will understand multiplication. To learn multiplication from the video, you have to practice lessons 21 to 30 given below so that … Read more