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300 to 400

Solution Step 0/0
If you wrote all of the numbers from 300 to 400 on a piece of paper, how many times would you have written the number 3?

Explanations

120

100 threes in the hundreds place.
10 threes in the tens place.
10 threes in the ones place.
Check 100 times
Check 110 times
Check 120 times
Check 130 times

Puzzle 300 to 400

Puzzle 300 to 400