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When multiplying 7*13 the answer is not 28. The answer is actually 91. You can add 13 seven times or you can multiply it in a column. The man in the video did not really know his multiplication facts and that’s why he kept getting the wrong answer.
Article posted September 23, 2011 at 09:58 AM •
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do you like math?
Comment Posted on November 8, 2011 at 09:16 AM by
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I’m usually very good with computers. I fence for a sport. I’m left handed and I’m proud of it. I just got a new dog named Eiger. I'm 2 years advenced in math. I'm not very scocal.