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| Mathematics Mathematics |
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| cool math trick you can do with your kids for fun?
(1)multiply the 1st 3 digits of your phone number (not your area code)by 80.(2) add 1. (3)multiply by 250. (4)add the last 4 numbers off your phone number. (5)add the last 4 numbers again.(6)subtract 250. (7)divide by 2. what number did you get
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