What numbers under 100 look the same when viewed upside down? I know of 0,1,8,and 11.
2 answers
88 as well
What numbers under 100 look the same when viewed upside down? I know of 0,1,8,and 11.
1, 3, 6, 8, 9, 19, 11, 13, 16, 18, 19(61), 30, 31, 33, 36(93), 38, 39(63), 61(19), 66(99), 68(89), 69(69), 81, 83, 86(98), 89(68), 90, 91(16), 96(96), 98(86), 99(66).
1, 3, 6, 8, 9, 19, 11, 13, 16, 18, 19(61), 30, 31, 33, 36(93), 38, 39(63), 61(19), 66(99), 68(89), 69(69), 81, 83, 86(98), 89(68), 90, 91(16), 96(96), 98(86), 99(66).
1 answer