Question

Smallest four digit number
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Answer 1

Answer:

1000

Step-by-step explanation:

1000 is the smallest 4 digit number.

Hope it helps you.

Answer 2

Answer:

0000 technically has 4 digits but the smallest that actually represents it's number in the smallest number of digits in base ten is 1000 although if you want to try base two you can use the same digit symbols but it represents the value 8. It all depends on what you're comfortable with in your question.