简便运算:17/25×5/37+8/25×17/37+17/37×2/25
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/04 07:27:05
![简便运算:17/25×5/37+8/25×17/37+17/37×2/25](/uploads/image/z/55456-16-6.jpg?t=%E7%AE%80%E4%BE%BF%E8%BF%90%E7%AE%97%3A17%2F25%C3%975%2F37%2B8%2F25%C3%9717%2F37%2B17%2F37%C3%972%2F25)
简便运算:17/25×5/37+8/25×17/37+17/37×2/25
简便运算:17/25×5/37+8/25×17/37+17/37×2/25
简便运算:17/25×5/37+8/25×17/37+17/37×2/25
17/25×5/37+8/25×17/37+17/37×2/25
=17/25×5/37+17/25×8/37+17/25×2/37
=17/25×(5/37+8/37+2/37)
=17/25×15/37
=51/185
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