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【乘法公式】在数学中，乘法公式是用于简化或快速计算乘法运算的一类重要规则。它们广泛应用于代数、几何、物理等多个领域，能够帮助我们更
Emperor Qin Shi Huang, born in 259 BC and died in 210 BC, was the first emperor of a unified China He is r
