14.529+(2.471-2.1)的简便运算
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![14.529+(2.471-2.1)的简便运算](/uploads/image/z/1958064-24-4.jpg?t=14.529%2B%282.471-2.1%29%E7%9A%84%E7%AE%80%E4%BE%BF%E8%BF%90%E7%AE%97)
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14.529+(2.471-2.1)的简便运算
14.529+(2.471-2.1)的简便运算
14.529+(2.471-2.1)的简便运算
14.529+(2.471-2.1)=14.529+2.471-2.1=17-2.1=14.9
14.529+(2.471-2.1)
=14.529+2.471-2.1
=17-2.1
=14.9
(14.529+2.471)-2.1=17-2.1 =14.9
14.529+(2.471-2.1)
=14.529+2.471-2.1
=17-2.1
=14.9