与分数有关的数学题1.5分之1÷3分之2÷10分之9=5分之1×()分之()×()分之()=()分之()2分之7÷10分之14×5分之3=2分之7×()分之()×()分之()=()分之()2.计算(把过程都写
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![与分数有关的数学题1.5分之1÷3分之2÷10分之9=5分之1×()分之()×()分之()=()分之()2分之7÷10分之14×5分之3=2分之7×()分之()×()分之()=()分之()2.计算(把过程都写](/uploads/image/z/3761147-11-7.jpg?t=%E4%B8%8E%E5%88%86%E6%95%B0%E6%9C%89%E5%85%B3%E7%9A%84%E6%95%B0%E5%AD%A6%E9%A2%981.5%E5%88%86%E4%B9%8B1%C3%B73%E5%88%86%E4%B9%8B2%C3%B710%E5%88%86%E4%B9%8B9%3D5%E5%88%86%E4%B9%8B1%C3%97%EF%BC%88%EF%BC%89%E5%88%86%E4%B9%8B%EF%BC%88%EF%BC%89%C3%97%EF%BC%88%EF%BC%89%E5%88%86%E4%B9%8B%EF%BC%88%EF%BC%89%3D%EF%BC%88%EF%BC%89%E5%88%86%E4%B9%8B%EF%BC%88%EF%BC%892%E5%88%86%E4%B9%8B7%C3%B710%E5%88%86%E4%B9%8B14%C3%975%E5%88%86%E4%B9%8B3%3D2%E5%88%86%E4%B9%8B7%C3%97%EF%BC%88%EF%BC%89%E5%88%86%E4%B9%8B%EF%BC%88%EF%BC%89%C3%97%EF%BC%88%EF%BC%89%E5%88%86%E4%B9%8B%EF%BC%88%EF%BC%89%3D%EF%BC%88%EF%BC%89%E5%88%86%E4%B9%8B%EF%BC%88%EF%BC%892.%E8%AE%A1%E7%AE%97%EF%BC%88%E6%8A%8A%E8%BF%87%E7%A8%8B%E9%83%BD%E5%86%99)
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