作业帮1[] 2 []3[] 4 []5 []6[] 7[] 8[] 9=2009 []填加减乘除
来源：学生作业帮助网 编辑：作业帮 时间：2024/05/04 11:02:18
![1[] 2 []3[] 4 []5 []6[] 7[] 8[] 9=2009 []填加减乘除](/uploads/image/z/1078355-11-5.jpg?t=1%5B%5D+2+%5B%5D3%5B%5D+4+%5B%5D5+%5B%5D6%5B%5D+7%5B%5D+8%5B%5D+9%3D2009+%5B%5D%E5%A1%AB%E5%8A%A0%E5%87%8F%E4%B9%98%E9%99%A4)
1[] 2 []3[] 4 []5 []6[] 7[] 8[] 9=2009 []填加减乘除
1[] 2 []3[] 4 []5 []6[] 7[] 8[] 9=2009 []填加减乘除
1[] 2 []3[] 4 []5 []6[] 7[] 8[] 9=2009 []填加减乘除
（1-2+3）x4x5x(6x7+8)+9=2009
[(6+7)*4-1+2-3]*5*8+9