8 8 8 8 8 8 8 8=1000                1 2 3 4 5

问题描述:

8 8 8 8 8 8 8 8=1000                1 2 3 4 5 6 7 8=1                         1 23 4 56 7 8 9=100                                       1 23 4 5 6 7 8100

888+88+8+8+8=1000
1+2+3*4-5+6-7-8=1
1+23-4+56+7+8+9=100