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In this video, you will learn the Big Friends Abacus Method, a powerful technique used to perform fast and accurate addition and subtraction. Big friends are number combinations that equal 10, which makes calculations easier and quicker for children learning abacus.
Understanding the big friends abacus formula helps kids break down complex calculations into simple steps. This method is widely used in abacus mental math training to improve speed, accuracy, and confidence in solving mathematical problems.
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