最快的有好评 12+23 56+98 77+89 156+684 999+856 77812+2356+9877+89156+684999+856778×2356×649³

问题描述:

最快的有好评 12+23 56+98 77+89 156+684 999+856 778
12+23
56+98
77+89
156+684
999+856
778×23
56×64

35:154:166:840:1855:17894:3854:729