一.四个连续奇数的和乘它们的差,积是304,这两个奇数分别是多少?二.已知300=2×2×3×5×5,则300一共有( )个不同的因数.三.1.11÷4×2.5 2.1.73+2.27×101四.1+2+3+4+……+1998+1999的和是奇数还是偶数?五.1×
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![一.四个连续奇数的和乘它们的差,积是304,这两个奇数分别是多少?二.已知300=2×2×3×5×5,则300一共有( )个不同的因数.三.1.11÷4×2.5 2.1.73+2.27×101四.1+2+3+4+……+1998+1999的和是奇数还是偶数?五.1×](/uploads/image/z/761054-14-4.jpg?t=%E4%B8%80.%E5%9B%9B%E4%B8%AA%E8%BF%9E%E7%BB%AD%E5%A5%87%E6%95%B0%E7%9A%84%E5%92%8C%E4%B9%98%E5%AE%83%E4%BB%AC%E7%9A%84%E5%B7%AE%2C%E7%A7%AF%E6%98%AF304%2C%E8%BF%99%E4%B8%A4%E4%B8%AA%E5%A5%87%E6%95%B0%E5%88%86%E5%88%AB%E6%98%AF%E5%A4%9A%E5%B0%91%3F%E4%BA%8C.%E5%B7%B2%E7%9F%A5300%3D2%C3%972%C3%973%C3%975%C3%975%2C%E5%88%99300%E4%B8%80%E5%85%B1%E6%9C%89%EF%BC%88+%EF%BC%89%E4%B8%AA%E4%B8%8D%E5%90%8C%E7%9A%84%E5%9B%A0%E6%95%B0.%E4%B8%89.1.11%C3%B74%C3%972.5+2.1.73%2B2.27%C3%97101%E5%9B%9B.1%2B2%2B3%2B4%2B%E2%80%A6%E2%80%A6%2B1998%2B1999%E7%9A%84%E5%92%8C%E6%98%AF%E5%A5%87%E6%95%B0%E8%BF%98%E6%98%AF%E5%81%B6%E6%95%B0%3F%E4%BA%94.1%C3%97)
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