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Mathematics, 14.09.2019 03:30 Anybody6153
Show that any integer n > 12 can be written as a sum 4r + 5s for some nonnegative integers r, s. (this problem is sometimes called a postage stamp problem. it says that any postage greater than 11 cents can be formed using 4 cent and 5 cent stamps.)
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Show that any integer n > 12 can be written as a sum 4r + 5s for some nonnegative integers r, s....
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