关于有理数计算题第一题:-3的二次方-|(-5)的三次方|*(-2/5)的二次方-18÷|-(-3)的二次方|÷4/5*5/4第二题:【30-(7/9+5/6-11/12)*36】÷(-5)第三题:1又2/3*(-4/9)*【(-2.5)+(-25/3)】第
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![关于有理数计算题第一题:-3的二次方-|(-5)的三次方|*(-2/5)的二次方-18÷|-(-3)的二次方|÷4/5*5/4第二题:【30-(7/9+5/6-11/12)*36】÷(-5)第三题:1又2/3*(-4/9)*【(-2.5)+(-25/3)】第](/uploads/image/z/2682280-64-0.jpg?t=%E5%85%B3%E4%BA%8E%E6%9C%89%E7%90%86%E6%95%B0%E8%AE%A1%E7%AE%97%E9%A2%98%E7%AC%AC%E4%B8%80%E9%A2%98%EF%BC%9A-3%E7%9A%84%E4%BA%8C%E6%AC%A1%E6%96%B9-%7C%EF%BC%88-5%EF%BC%89%E7%9A%84%E4%B8%89%E6%AC%A1%E6%96%B9%7C%2A%EF%BC%88-2%2F5%EF%BC%89%E7%9A%84%E4%BA%8C%E6%AC%A1%E6%96%B9-18%C3%B7%7C-%EF%BC%88-3%EF%BC%89%E7%9A%84%E4%BA%8C%E6%AC%A1%E6%96%B9%7C%C3%B74%2F5%2A5%2F4%E7%AC%AC%E4%BA%8C%E9%A2%98%EF%BC%9A%E3%80%9030-%EF%BC%887%2F9%2B5%2F6-11%2F12%EF%BC%89%2A36%E3%80%91%C3%B7%EF%BC%88-5%EF%BC%89%E7%AC%AC%E4%B8%89%E9%A2%98%EF%BC%9A1%E5%8F%882%2F3%2A%EF%BC%88-4%2F9%EF%BC%89%2A%E3%80%90%EF%BC%88-2.5%EF%BC%89%2B%EF%BC%88-25%2F3%EF%BC%89%E3%80%91%E7%AC%AC)
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