✔ 最佳答案
Herman Tam
(16-8)-(22-16)-(30-28)=0
William
8x22x28x30x(16-16)=0
Me
(30-22-8)*16*16*28=0
Any numbers that equal to each other can be subtract into 0 and multiply others =0
so Herman Tam's answer should be the most unique and best
2011-10-16 13:09:02 補充:
that could be very easy