18.76*9.9+1.879怎么简便运算
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![18.76*9.9+1.879怎么简便运算](/uploads/image/z/443023-7-3.jpg?t=18.76%2A9.9%2B1.879%E6%80%8E%E4%B9%88%E7%AE%80%E4%BE%BF%E8%BF%90%E7%AE%97)
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18.76*9.9+1.879怎么简便运算
18.76*9.9+1.879怎么简便运算
18.76*9.9+1.879怎么简便运算
18.76*9.9+1.879
=1.876*99+1.876+0.003
=1.876*(99+1)+0.003
=1.876*100+0.003
=187.6+0.003
=187.603