小数除以小数!比如;4.55/0.5=9.1列竖式就是把除数扩大10倍,再把被除数扩大10倍,扩大10倍后,被除数和除数就是45.5和5了,那么验算时,是用0.5乘9.1来验算得4.55还是用5乘9.1来得45.5呢?一个原算式,一
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![小数除以小数!比如;4.55/0.5=9.1列竖式就是把除数扩大10倍,再把被除数扩大10倍,扩大10倍后,被除数和除数就是45.5和5了,那么验算时,是用0.5乘9.1来验算得4.55还是用5乘9.1来得45.5呢?一个原算式,一](/uploads/image/z/2448100-28-0.jpg?t=%E5%B0%8F%E6%95%B0%E9%99%A4%E4%BB%A5%E5%B0%8F%E6%95%B0%21%E6%AF%94%E5%A6%82%EF%BC%9B4.55%2F0.5%3D9.1%E5%88%97%E7%AB%96%E5%BC%8F%E5%B0%B1%E6%98%AF%E6%8A%8A%E9%99%A4%E6%95%B0%E6%89%A9%E5%A4%A710%E5%80%8D%2C%E5%86%8D%E6%8A%8A%E8%A2%AB%E9%99%A4%E6%95%B0%E6%89%A9%E5%A4%A710%E5%80%8D%2C%E6%89%A9%E5%A4%A710%E5%80%8D%E5%90%8E%2C%E8%A2%AB%E9%99%A4%E6%95%B0%E5%92%8C%E9%99%A4%E6%95%B0%E5%B0%B1%E6%98%AF45.5%E5%92%8C5%E4%BA%86%2C%E9%82%A3%E4%B9%88%E9%AA%8C%E7%AE%97%E6%97%B6%2C%E6%98%AF%E7%94%A80.5%E4%B9%989.1%E6%9D%A5%E9%AA%8C%E7%AE%97%E5%BE%974.55%E8%BF%98%E6%98%AF%E7%94%A85%E4%B9%989.1%E6%9D%A5%E5%BE%9745.5%E5%91%A2%3F%E4%B8%80%E4%B8%AA%E5%8E%9F%E7%AE%97%E5%BC%8F%2C%E4%B8%80)
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