能简便计算的用简便方法计算.23.46-(5/7-0.54)23.46-(七分之五-0.54)=
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![能简便计算的用简便方法计算.23.46-(5/7-0.54)23.46-(七分之五-0.54)=](/uploads/image/z/34249-49-9.jpg?t=%E8%83%BD%E7%AE%80%E4%BE%BF%E8%AE%A1%E7%AE%97%E7%9A%84%E7%94%A8%E7%AE%80%E4%BE%BF%E6%96%B9%E6%B3%95%E8%AE%A1%E7%AE%97.23.46-%285%2F7-0.54%2923.46-%28%E4%B8%83%E5%88%86%E4%B9%8B%E4%BA%94-0.54%29%3D)
能简便计算的用简便方法计算.23.46-(5/7-0.54)23.46-(七分之五-0.54)=
能简便计算的用简便方法计算.23.46-(5/7-0.54)
23.46-(七分之五-0.54)=
能简便计算的用简便方法计算.23.46-(5/7-0.54)23.46-(七分之五-0.54)=
23.46-(七分之五-0.54)
=23.46-七分之五+0.54
=23.46+0.54-七分之五
=24-7分之5
=23又7分之2