Class 1, Grade 3 is a quick calculation method. Clever calculation is to correct some complex geometric or mathematical problems, and it will be calculated at the fastest speed to find the law. This algorithm is called wall calculation, or bridge calculation for short.

Class 1, Grade 3 is a quick calculation method. Clever calculation is to correct some complicated geometric or mathematical problems at the fastest speed in order to find the law. This algorithm is a clever calculation, referred to as bridge calculation. Class 1, Grade 3 is a quick calculation method. Clever calculation is to correct some complicated geometric or mathematical problems at the fastest speed in order to find the law. This algorithm is a clever calculation, referred to as bridge calculation.