找70 345678 1011 例 13192137566475808892 low mid high 234567891011 513192137566475808892 low mI high 234567891011 513192137566475808892 low mid high 1234567891011 513192137566475808892 low high例 1 2 3 4 5 6 7 8 9 10 11 5 13 19 21 37 56 64 75 80 88 92 low mid high 找70 1 2 3 4 5 6 7 8 9 10 11 5 13 19 21 37 56 64 75 80 88 92 low mid high 1 2 3 4 5 6 7 8 9 10 11 5 13 19 21 37 56 64 75 80 88 92 low high mid 1 2 3 4 5 6 7 8 9 10 11 5 13 19 21 37 56 64 75 80 88 92 low mid high