Explanation:
Hi
Look: 0 1 2 3 4 5 6 7 8 9
0 is doubly symmetrical (horizontal and vertical axes)
3 is almost symmetrical about the horizontal axis
8 is almost doubly symmetrical
1 is almost symmetrical, and is truly symmetrical in some sans-serif fonts (but not in all languages: cursive French has a long leading stoke on the left)
Binary, 0, 2, 5 and 7
Octal 0, 1 nine=11 and 3 (almost)
In Arabic
٠ = 0
٥ = 5
٧ = 7
٨ = 8
In Hebrew, only zero, which is doubly symmetrical
-
In Roman numerals, 1,2,3, and 10 are doubly symmetrical
I = 1
II = 2
III = 3
V = 5
X = 10 (bonus)
6 (sometimes the top stroke is angled)
十 = 10 (bonus)
And in Kannada
೦ = 0
೧ = 1
