(-2分之5)+(6分之5)+(-0.5)+(+6分之7)要步骤!(-2分之5)+(6分之5)+(-0.5)+(+6分之7)(-3又4分之1)+(+3又3分之2)+(+2又4分之1)+(-1又3分之2)(-2分之5)+(6分之5)+(-0.5)+(+6分之7)(-2又5分之3)+(+3又
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/11 12:23:38
![(-2分之5)+(6分之5)+(-0.5)+(+6分之7)要步骤!(-2分之5)+(6分之5)+(-0.5)+(+6分之7)(-3又4分之1)+(+3又3分之2)+(+2又4分之1)+(-1又3分之2)(-2分之5)+(6分之5)+(-0.5)+(+6分之7)(-2又5分之3)+(+3又](/uploads/image/z/1799347-67-7.jpg?t=%28-2%E5%88%86%E4%B9%8B5%29%2B%286%E5%88%86%E4%B9%8B5%29%2B%28-0.5%29%2B%28%2B6%E5%88%86%E4%B9%8B7%29%E8%A6%81%E6%AD%A5%E9%AA%A4%21%28-2%E5%88%86%E4%B9%8B5%29%2B%286%E5%88%86%E4%B9%8B5%29%2B%28-0.5%29%2B%28%2B6%E5%88%86%E4%B9%8B7%29%28-3%E5%8F%884%E5%88%86%E4%B9%8B1%EF%BC%89%2B%EF%BC%88%2B3%E5%8F%883%E5%88%86%E4%B9%8B2%EF%BC%89%2B%EF%BC%88%2B2%E5%8F%884%E5%88%86%E4%B9%8B1%EF%BC%89%2B%EF%BC%88-1%E5%8F%883%E5%88%86%E4%B9%8B2%EF%BC%89%EF%BC%88-2%E5%88%86%E4%B9%8B5%EF%BC%89%2B%EF%BC%886%E5%88%86%E4%B9%8B5%EF%BC%89%2B%EF%BC%88-0.5%EF%BC%89%2B%EF%BC%88%2B6%E5%88%86%E4%B9%8B7%29%28-2%E5%8F%885%E5%88%86%E4%B9%8B3%EF%BC%89%2B%EF%BC%88%2B3%E5%8F%88)
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