将1、2、3、4、5、6、7、8、9填在括号里,使等式成立:()()()=1/2()()()=1/3 ( ) ( ) ( )192=1/2*384=1/3*576219=1/2*438=1/3*657273=1/2*546=1/3*819327=1/2*654=1/3*981请问:是如何计算的?
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/18 20:01:35
![将1、2、3、4、5、6、7、8、9填在括号里,使等式成立:()()()=1/2()()()=1/3 ( ) ( ) ( )192=1/2*384=1/3*576219=1/2*438=1/3*657273=1/2*546=1/3*819327=1/2*654=1/3*981请问:是如何计算的?](/uploads/image/z/599310-54-0.jpg?t=%E5%B0%861%E3%80%812%E3%80%813%E3%80%814%E3%80%815%E3%80%816%E3%80%817%E3%80%818%E3%80%819%E5%A1%AB%E5%9C%A8%E6%8B%AC%E5%8F%B7%E9%87%8C%2C%E4%BD%BF%E7%AD%89%E5%BC%8F%E6%88%90%E7%AB%8B%EF%BC%9A%EF%BC%88%EF%BC%89%EF%BC%88%EF%BC%89%EF%BC%88%EF%BC%89%3D1%2F2%EF%BC%88%EF%BC%89%EF%BC%88%EF%BC%89%EF%BC%88%EF%BC%89%3D1%2F3+%28+%29+%28+%29+%28+%29192%3D1%2F2%2A384%3D1%2F3%2A576219%3D1%2F2%2A438%3D1%2F3%2A657273%3D1%2F2%2A546%3D1%2F3%2A819327%3D1%2F2%2A654%3D1%2F3%2A981%E8%AF%B7%E9%97%AE%3A%E6%98%AF%E5%A6%82%E4%BD%95%E8%AE%A1%E7%AE%97%E7%9A%84%3F)
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