100
It is 100.
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The smallest 3-digit palindrome number is 101.
The smallest 3-digit palindrome is 101.
There are 3 hundreds in 385. To determine this, you look at the hundreds place, which is the digit 3 in 385. This digit represents the number of hundreds in the given number.
When the last digit of a significant digit is 5 and we need to round it, we follow a rule called "round half up". This means that we round the digit up to the nearest number if the digit before it is odd, and round down if it's even. For example, 2.5 would round up to 3, while 3.5 would also round up to 4.
Hydrogen is the element with the smallest atomic number, which is 1.