8.59+4.75-9.68的简便运算
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![8.59+4.75-9.68的简便运算](/uploads/image/z/647555-59-5.jpg?t=8.59%2B4.75-9.68%E7%9A%84%E7%AE%80%E4%BE%BF%E8%BF%90%E7%AE%97)
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8.59+4.75-9.68的简便运算
8.59+4.75-9.68的简便运算
8.59+4.75-9.68的简便运算
将4.75分解成(4.41+0.34),9.68分解成(9.34+0.34)
=8.59+(4.41+0.34)-(9.34+0.34)
=13+0.34-9.34-0.34
=13.34-9.34-0.34
=4-0.34
=3.66