Olivia's International Fun on MSN
The multiplication trick that works with three digit numbers
Check out this clever multiplication trick for three digit numbers with a zero in the middle and see how quickly you can work ...
An amusing parlor trick is performed as follows. Ask spectator A to jot down any three-digit number and then to repeat the digits in the same order to make a six-digit number (e.g., 394,394). With ...
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