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Mathematics, 21.10.2019 19:10 morganmsaylor3056
How many 3 digit numbers exist that have the following stipulations. the first number cannot be a 0, the second number can only be a 7 or an 8, and the number cannot end in 77 or 88?
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How many 3 digit numbers exist that have the following stipulations. the first number cannot be a 0,...
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