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初一《代数》“整式的乘除”一章介绍了三个乘法公式,它们的应用十分广泛。下面从九个方面举例说明如何灵活地运用乘法公式。
The first chapter of “Algebra” “Multiply and Divide” has introduced three multiplication formulas, which are widely used. Here are nine examples of how to use the multiplication formula flexibly.