(33 x 3) + (3/3) = 100
The digit 3 will be written 20 times.
999
In the decimal system, the largest digit in any place is 9.
123478
31 = 3 + 33 + (3/3).
401
33+3+3/3 = 31
(33 x 3) + (3/3) = 100
256,000 / 100 = 2,560 One hundred guzzinta 256,000 2,560 times.
-19
.1
1We can not start a three digit number with 0, so 1 is the smallest digit.
468, 486, 648, 684, 846, 864.
The digit 3 will be written 20 times.
There are 3*2*1 = 6 of them.
19