帮我出分数计算题用递等式算.咧:3F1+2F1-6F1= 6F5-6F1=6F4 注:F是几分之几的分.分数计算题要求:异分母分数计算,2个步骤就好,加减法就好,可以不写答案,
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![帮我出分数计算题用递等式算.咧:3F1+2F1-6F1= 6F5-6F1=6F4 注:F是几分之几的分.分数计算题要求:异分母分数计算,2个步骤就好,加减法就好,可以不写答案,](/uploads/image/z/13368227-59-7.jpg?t=%E5%B8%AE%E6%88%91%E5%87%BA%E5%88%86%E6%95%B0%E8%AE%A1%E7%AE%97%E9%A2%98%E7%94%A8%E9%80%92%E7%AD%89%E5%BC%8F%E7%AE%97.%E5%92%A7%EF%BC%9A3F1%2B2F1-6F1%3D+6F5-6F1%3D6F4+%E6%B3%A8%EF%BC%9AF%E6%98%AF%E5%87%A0%E5%88%86%E4%B9%8B%E5%87%A0%E7%9A%84%E5%88%86.%E5%88%86%E6%95%B0%E8%AE%A1%E7%AE%97%E9%A2%98%E8%A6%81%E6%B1%82%EF%BC%9A%E5%BC%82%E5%88%86%E6%AF%8D%E5%88%86%E6%95%B0%E8%AE%A1%E7%AE%97%2C2%E4%B8%AA%E6%AD%A5%E9%AA%A4%E5%B0%B1%E5%A5%BD%2C%E5%8A%A0%E5%87%8F%E6%B3%95%E5%B0%B1%E5%A5%BD%2C%E5%8F%AF%E4%BB%A5%E4%B8%8D%E5%86%99%E7%AD%94%E6%A1%88%2C)
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