嘉实沪深300增强:.请你用个六个相同数字,编成加减乘除算式,得数为正整数.你行吗?

来源:百度文库 编辑:中科新闻网 时间:2024/05/10 15:35:04
算这三组:
777777
888888
999999

不添括号,带出得数.求所有解噢!
条件是组成5个数,加减乘除必须各使用一次。

分别有64个算式:

7-7+7/7*77=77,7-7*7/7+77=77,7-7/7+7*77=545,7-7/7*7+77=77
7*7-7/7+77=125,7*7/7-7+77=77,7/7-7+7*77=533,7/7-7*7+77=29
7/7*7-7+77=77,7+7*7-77/7=45,7+7/7*77-7=77,7-7+7*77/7=77
7-7/7+77*7=545,7*7+7-77/7=45,7*7-7+77/7=53,7*7/7+77-7=77
7/7+7*77-7=533,7/7-7+77*7=533,7/7*7+77-7=77,7+7*77-7/7=545
7+7*77/7-7=77,7-7+77*7/7=77,7-7+77/7*7=77,7*7+77-7/7=125
7*7+77/7-7=53,7*7-77/7+7=45,7/7+77-7*7=29,7/7+77*7-7=533
7/7*77+7-7=77,7/7*77-7+7=77,7+77-7*7/7=77,7+77-7/7*7=77
7+77*7-7/7=545,7+77*7/7-7=77,7+77/7*7-7=77,7-77/7+7*7=45
7*77+7-7/7=545,7*77+7/7-7=533,7*77-7+7/7=533,7*77-7/7+7=545
7*77/7+7-7=77,7*77/7-7+7=77,77+7-7*7/7=77,77+7-7/7*7=77
77+7*7-7/7=125,77+7*7/7-7=77,77+7/7-7*7=29,77+7/7*7-7=77
77-7+7*7/7=77,77-7+7/7*7=77,77-7*7+7/7=29,77-7*7/7+7=77
77-7/7+7*7=125,77-7/7*7+7=77,77*7+7-7/7=545,77*7+7/7-7=533
77*7-7+7/7=533,77*7-7/7+7=545,77*7/7+7-7=77,77*7/7-7+7=77
77/7+7*7-7=53,77/7-7+7*7=53,77/7*7+7-7=77,77/7*7-7+7=77

8-8+8/8*88=88,8-8*8/8+88=88,8-8/8+8*88=711,8-8/8*8+88=88
8*8-8/8+88=151,8*8/8-8+88=88,8/8-8+8*88=697,8/8-8*8+88=25
8/8*8-8+88=88,8+8*8-88/8=61,8+8/8*88-8=88,8-8+8*88/8=88
8-8/8+88*8=711,8*8+8-88/8=61,8*8-8+88/8=67,8*8/8+88-8=88
8/8+8*88-8=697,8/8-8+88*8=697,8/8*8+88-8=88,8+8*88-8/8=711
8+8*88/8-8=88,8-8+88*8/8=88,8-8+88/8*8=88,8*8+88-8/8=151
8*8+88/8-8=67,8*8-88/8+8=61,8/8+88-8*8=25,8/8+88*8-8=697
8/8*88+8-8=88,8/8*88-8+8=88,8+88-8*8/8=88,8+88-8/8*8=88
8+88*8-8/8=711,8+88*8/8-8=88,8+88/8*8-8=88,8-88/8+8*8=61
8*88+8-8/8=711,8*88+8/8-8=697,8*88-8+8/8=697,8*88-8/8+8=711
8*88/8+8-8=88,8*88/8-8+8=88,88+8-8*8/8=88,88+8-8/8*8=88
88+8*8-8/8=151,88+8*8/8-8=88,88+8/8-8*8=25,88+8/8*8-8=88
88-8+8*8/8=88,88-8+8/8*8=88,88-8*8+8/8=25,88-8*8/8+8=88
88-8/8+8*8=151,88-8/8*8+8=88,88*8+8-8/8=711,88*8+8/8-8=697
88*8-8+8/8=697,88*8-8/8+8=711,88*8/8+8-8=88,88*8/8-8+8=88
88/8+8*8-8=67,88/8-8+8*8=67,88/8*8+8-8=88,88/8*8-8+8=88

9-9+9/9*99=99,9-9*9/9+99=99,9-9/9+9*99=899,9-9/9*9+99=99
9*9-9/9+99=179,9*9/9-9+99=99,9/9-9+9*99=883,9/9-9*9+99=19
9/9*9-9+99=99,9+9*9-99/9=79,9+9/9*99-9=99,9-9+9*99/9=99
9-9/9+99*9=899,9*9+9-99/9=79,9*9-9+99/9=83,9*9/9+99-9=99
9/9+9*99-9=883,9/9-9+99*9=883,9/9*9+99-9=99,9+9*99-9/9=899
9+9*99/9-9=99,9-9+99*9/9=99,9-9+99/9*9=99,9*9+99-9/9=179
9*9+99/9-9=83,9*9-99/9+9=79,9/9+99-9*9=19,9/9+99*9-9=883
9/9*99+9-9=99,9/9*99-9+9=99,9+99-9*9/9=99,9+99-9/9*9=99
9+99*9-9/9=899,9+99*9/9-9=99,9+99/9*9-9=99,9-99/9+9*9=79
9*99+9-9/9=899,9*99+9/9-9=883,9*99-9+9/9=883,9*99-9/9+9=899
9*99/9+9-9=99,9*99/9-9+9=99,99+9-9*9/9=99,99+9-9/9*9=99
99+9*9-9/9=179,99+9*9/9-9=99,99+9/9-9*9=19,99+9/9*9-9=99
99-9+9*9/9=99,99-9+9/9*9=99,99-9*9+9/9=19,99-9*9/9+9=99
99-9/9+9*9=179,99-9/9*9+9=99,99*9+9-9/9=899,99*9+9/9-9=883
99*9-9+9/9=883,99*9-9/9+9=899,99*9/9+9-9=99,99*9/9-9+9=99
99/9+9*9-9=83,99/9-9+9*9=83,99/9*9+9-9=99,99/9*9-9+9=99

分别有64个算式:

7-7+7/7*77=77,7-7*7/7+77=77,7-7/7+7*77=545,7-7/7*7+77=77
7*7-7/7+77=125,7*7/7-7+77=77,7/7-7+7*77=533,7/7-7*7+77=29
7/7*7-7+77=77,7+7*7-77/7=45,7+7/7*77-7=77,7-7+7*77/7=77
7-7/7+77*7=545,7*7+7-77/7=45,7*7-7+77/7=53,7*7/7+77-7=77
7/7+7*77-7=533,7/7-7+77*7=533,7/7*7+77-7=77,7+7*77-7/7=545
7+7*77/7-7=77,7-7+77*7/7=77,7-7+77/7*7=77,7*7+77-7/7=125
7*7+77/7-7=53,7*7-77/7+7=45,7/7+77-7*7=29,7/7+77*7-7=533
7/7*77+7-7=77,7/7*77-7+7=77,7+77-7*7/7=77,7+77-7/7*7=77
7+77*7-7/7=545,7+77*7/7-7=77,7+77/7*7-7=77,7-77/7+7*7=45
7*77+7-7/7=545,7*77+7/7-7=533,7*77-7+7/7=533,7*77-7/7+7=545
7*77/7+7-7=77,7*77/7-7+7=77,77+7-7*7/7=77,77+7-7/7*7=77
77+7*7-7/7=125,77+7*7/7-7=77,77+7/7-7*7=29,77+7/7*7-7=77
77-7+7*7/7=77,77-7+7/7*7=77,77-7*7+7/7=29,77-7*7/7+7=77
77-7/7+7*7=125,77-7/7*7+7=77,77*7+7-7/7=545,77*7+7/7-7=533
77*7-7+7/7=533,77*7-7/7+7=545,77*7/7+7-7=77,77*7/7-7+7=77
77/7+7*7-7=53,77/7-7+7*7=53,77/7*7+7-7=77,77/7*7-7+7=77

8-8+8/8*88=88,8-8*8/8+88=88,8-8/8+8*88=711,8-8/8*8+88=88
8*8-8/8+88=151,8*8/8-8+88=88,8/8-8+8*88=697,8/8-8*8+88=25
8/8*8-8+88=88,8+8*8-88/8=61,8+8/8*88-8=88,8-8+8*88/8=88
8-8/8+88*8=711,8*8+8-88/8=61,8*8-8+88/8=67,8*8/8+88-8=88
8/8+8*88-8=697,8/8-8+88*8=697,8/8*8+88-8=88,8+8*88-8/8=711
8+8*88/8-8=88,8-8+88*8/8=88,8-8+88/8*8=88,8*8+88-8/8=151
8*8+88/8-8=67,8*8-88/8+8=61,8/8+88-8*8=25,8/8+88*8-8=697
8/8*88+8-8=88,8/8*88-8+8=88,8+88-8*8/8=88,8+88-8/8*8=88
8+88*8-8/8=711,8+88*8/8-8=88,8+88/8*8-8=88,8-88/8+8*8=61
8*88+8-8/8=711,8*88+8/8-8=697,8*88-8+8/8=697,8*88-8/8+8=711
8*88/8+8-8=88,8*88/8-8+8=88,88+8-8*8/8=88,88+8-8/8*8=88
88+8*8-8/8=151,88+8*8/8-8=88,88+8/8-8*8=25,88+8/8*8-8=88
88-8+8*8/8=88,88-8+8/8*8=88,88-8*8+8/8=25,88-8*8/8+8=88
88-8/8+8*8=151,88-8/8*8+8=88,88*8+8-8/8=711,88*8+8/8-8=697
88*8-8+8/8=697,88*8-8/8+8=711,88*8/8+8-8=88,88*8/8-8+8=88
88/8+8*8-8=67,88/8-8+8*8=67,88/8*8+8-8=88,88/8*8-8+8=88

9-9+9/9*99=99,9-9*9/9+99=99,9-9/9+9*99=899,9-9/9*9+99=99
9*9-9/9+99=179,9*9/9-9+99=99,9/9-9+9*99=883,9/9-9*9+99=19
9/9*9-9+99=99,9+9*9-99/9=79,9+9/9*99-9=99,9-9+9*99/9=99
9-9/9+99*9=899,9*9+9-99/9=79,9*9-9+99/9=83,9*9/9+99-9=99
9/9+9*99-9=883,9/9-9+99*9=883,9/9*9+99-9=99,9+9*99-9/9=899
9+9*99/9-9=99,9-9+99*9/9=99,9-9+99/9*9=99,9*9+99-9/9=179
9*9+99/9-9=83,9*9-99/9+9=79,9/9+99-9*9=19,9/9+99*9-9=883
9/9*99+9-9=99,9/9*99-9+9=99,9+99-9*9/9=99,9+99-9/9*9=99
9+99*9-9/9=899,9+99*9/9-9=99,9+99/9*9-9=99,9-99/9+9*9=79
9*99+9-9/9=899,9*99+9/9-9=883,9*99-9+9/9=883,9*99-9/9+9=899
9*99/9+9-9=99,9*99/9-9+9=99,99+9-9*9/9=99,99+9-9/9*9=99
99+9*9-9/9=179,99+9*9/9-9=99,99+9/9-9*9=19,99+9/9*9-9=99
99-9+9*9/9=99,99-9+9/9*9=99,99-9*9+9/9=19,99-9*9/9+9=99
99-9/9+9*9=179,99-9/9*9+9=99,99*9+9-9/9=899,99*9+9/9-9=883
99*9-9+9/9=883,99*9-9/9+9=899,99*9/9+9-9=99,99*9/9-9+9=99
99/9+9*9-9=83,99/9-9+9*9=83,99/9*9+9-9=99,99/9*9-9+9=99

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7*7/7+7+7-7=14