66大顺的题目,难于登天?分别在6个相同数字组成的6位数--111111,222222,333333,444444,555555,666666,777777,888888,999999中,只添上减号.能够形成多少个算式(不得负数的)?请写出具体等式来.
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![66大顺的题目,难于登天?分别在6个相同数字组成的6位数--111111,222222,333333,444444,555555,666666,777777,888888,999999中,只添上减号.能够形成多少个算式(不得负数的)?请写出具体等式来.](/uploads/image/z/12684314-2-4.jpg?t=66%E5%A4%A7%E9%A1%BA%E7%9A%84%E9%A2%98%E7%9B%AE%2C%E9%9A%BE%E4%BA%8E%E7%99%BB%E5%A4%A9%3F%E5%88%86%E5%88%AB%E5%9C%A86%E4%B8%AA%E7%9B%B8%E5%90%8C%E6%95%B0%E5%AD%97%E7%BB%84%E6%88%90%E7%9A%846%E4%BD%8D%E6%95%B0--111111%2C222222%2C333333%2C444444%2C555555%2C666666%2C777777%2C888888%2C999999%E4%B8%AD%2C%E5%8F%AA%E6%B7%BB%E4%B8%8A%E5%87%8F%E5%8F%B7.%E8%83%BD%E5%A4%9F%E5%BD%A2%E6%88%90%E5%A4%9A%E5%B0%91%E4%B8%AA%E7%AE%97%E5%BC%8F%28%E4%B8%8D%E5%BE%97%E8%B4%9F%E6%95%B0%E7%9A%84%29%3F%E8%AF%B7%E5%86%99%E5%87%BA%E5%85%B7%E4%BD%93%E7%AD%89%E5%BC%8F%E6%9D%A5.)
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