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I think that the math for the 28 doughnuts makes sense but if you add 7 13 times, you will get a different number. If you add 7 4 times, you will get 28. you can't multiply a teen number because it always turn out wrong. 7 times 13 is 91. I figured it out by using a calculator.
Article posted September 21, 2011 at 08:51 PM •
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My mom got rid of our chickens, and now wants a pig.