Looking at the "symbol" 2 looks like 2, but if you consider the place value of digits in a number, 2 in 582 has a value of 2, whereas 2 in 528 has a value of 20
8 * 66 = 528
66
66 x 8 = 528 528 ÷ 8 = 66 A confusion of blanks!
528/66 = 8
528
None. The smallest number divisible by 528 is 528.
There are: 528/8 = 66 working days
+8 and -8
264, 528, 792, 1056, 1320 +264 . . .
88, 176, 264, 352, 440, 528 +88 . . .
DXXVIII (500+20+8 = 528)