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To create an entry​ code, you must first choose 2 letters and​ then, 4 ​single-digit numbers. How many different entry codes can you​ create?
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To create an entry​ code, you must first choose 2 letters and​ then, 4 ​single-digit numbers. How many different entry codes can you​ create?

User Qed
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3 votes
onehundred and forty 2
User Oko
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