45.6*1.23/78.9/456*7.89/123怎么简便计算
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![45.6*1.23/78.9/456*7.89/123怎么简便计算](/uploads/image/z/974859-51-9.jpg?t=45.6%2A1.23%2F78.9%2F456%2A7.89%2F123%E6%80%8E%E4%B9%88%E7%AE%80%E4%BE%BF%E8%AE%A1%E7%AE%97)
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45.6*1.23/78.9/456*7.89/123怎么简便计算
45.6*1.23/78.9/456*7.89/123怎么简便计算
45.6*1.23/78.9/456*7.89/123怎么简便计算
(45.6*1.23*7.89)/(78.9*456*123)=0.00001/0.1=0.0001