印尼文制冷缩写:数学计算题

来源:百度文库 编辑:查人人中国名人网 时间:2024/05/05 07:14:48
空格内填入1~9,使之成为一道等式:
□□□□□÷□□+□-□=2007
□□□□□÷□□+□-□=2008
□□□□□÷□□+□-□=2009

2条:
82369 ÷ 41 + 5 - 7 = 2007
86215 ÷ 43 + 9 - 7 = 2007

1条:
86172 ÷ 43 + 9 - 5 = 2008

2条:
58174 ÷ 29 + 6 - 3 = 2009
76152 ÷ 38 + 9 - 4 = 2009

82369 ÷ 41 + 5 - 7 = 2007
86215 ÷ 43 + 9 - 7 = 2007
86172 ÷ 43 + 9 - 5 = 2008
58174 ÷ 29 + 6 - 3 = 2009
76152 ÷ 38 + 9 - 4 = 2009

82369 ÷ 41 + 5 - 7 = 2007
86215 ÷ 43 + 9 - 7 = 2007
86172 ÷ 43 + 9 - 5 = 2008
58174 ÷ 29 + 6 - 3 = 2009
76152 ÷ 38 + 9 - 4 = 2009

82369 ÷ 41 + 5 - 7 = 2007
86215 ÷ 43 + 9 - 7 = 2007
86172 ÷ 43 + 9 - 5 = 2008
58174 ÷ 29 + 6 - 3 = 2009
76152 ÷ 38 + 9 - 4 = 2009