(2,5,7,8) (3,7,7,9) (4,4,4,5) (2,4,5,5) (2,5,5,9) 这五组数怎样凑二十四
来源:学生作业帮 编辑:搜搜做题作业网作业帮 分类:数学作业 时间:2024/07/26 05:54:08
(2,5,7,8) (3,7,7,9) (4,4,4,5) (2,4,5,5) (2,5,5,9) 这五组数怎样凑二十四点?
![(2,5,7,8) (3,7,7,9) (4,4,4,5) (2,4,5,5) (2,5,5,9) 这五组数怎样凑二十四](/uploads/image/z/15236990-62-0.jpg?t=%282%2C5%2C7%2C8%29+%283%2C7%2C7%2C9%29+%284%2C4%2C4%2C5%29+%282%2C4%2C5%2C5%29+%282%2C5%2C5%2C9%29+%E8%BF%99%E4%BA%94%E7%BB%84%E6%95%B0%E6%80%8E%E6%A0%B7%E5%87%91%E4%BA%8C%E5%8D%81%E5%9B%9B)
(2乘5-7)乘8
3乘(9-7/7)
4乘(5+4/4)
(5+5)乘2+4
2乘5+5+9
3乘(9-7/7)
4乘(5+4/4)
(5+5)乘2+4
2乘5+5+9