24.17-(4.17+2.46)怎么简便运算只要写出简便后的算式就行了.
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![24.17-(4.17+2.46)怎么简便运算只要写出简便后的算式就行了.](/uploads/image/z/202168-64-8.jpg?t=24.17-%284.17%2B2.46%29%E6%80%8E%E4%B9%88%E7%AE%80%E4%BE%BF%E8%BF%90%E7%AE%97%E5%8F%AA%E8%A6%81%E5%86%99%E5%87%BA%E7%AE%80%E4%BE%BF%E5%90%8E%E7%9A%84%E7%AE%97%E5%BC%8F%E5%B0%B1%E8%A1%8C%E4%BA%86.)
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24.17-(4.17+2.46)怎么简便运算只要写出简便后的算式就行了.
24.17-(4.17+2.46)怎么简便运算
只要写出简便后的算式就行了.
24.17-(4.17+2.46)怎么简便运算只要写出简便后的算式就行了.
=24.17-4.17-2.46
=20-2.46
=17.54
直接去括号
24.17-4.17-2.46=20-2.46=17.54