①②③④⑤⑥⑦⑧⑨⑩.6.8.9.10.16.18.19.20.26.28.29.30.36.38.39.40.46.48.49.50.56.58.89.60.66.68.69.70.76.78.79.80.86.88.89.90.96.98.99.100、⑹ ⑻ ⑼ ⑽
以上都是带圈的数字
因为在1~10这十个数字中,带圈的数字只有6,8,9,10,所以凡是两位数或三位数(100)以内或等于100的数,个位数上带有0,6,8,9,的数都符合这道题的答案,而十位数凡是6,8,9,的数与任何0~9的数字结合都符合条件。
综上所述1~100带圈的数字有:6,8,9,10,16,18,19,20,26,28,29,30,36,38,39,40,46,48,49,50,56,58,59,60,61,62,63,64,65,66,67,68,69,70,76,78,79,80,81,82,83,84,85,86,87,88,89,90,91,92,93,94,95,96,97,98,99,100