what is the number of 7's between the natural numbers 1 to 100
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Just count numbers with 7's: 7, 17, 27, 37, 47, 57, 67, 70, 71, 72, 73, 74, 75, 76, 77(doubled!), 78, 79, 87, 97. The answer is 20 7's. Originally Answered: How many times will the digit 7 appear between 1 to 100?
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