Choosing Correct Compound Word Part 1
A compound word is a word made when you join two or more words to form a new word.
black + board = blackboard
If two words combine to create a completely new word with a completely new meaning, they are stuck together using the closed form.
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The correct answer is
The smallest number is the one that comes first while counting.
To arrange the given numbers in order from smallest to greatest, find the smallest number among all the given numbers.
21 is the smallest number.