RE: Fun Mathy Type Riddles
October 23, 2017 at 1:41 pm
(This post was last modified: October 23, 2017 at 1:44 pm by BrianSoddingBoru4.)
(October 22, 2017 at 5:39 pm)BrianSoddingBoru4 Wrote: I came across one that may prove a right old poser:
It is a commonly accepted, but erroneous, belief that 7 x 13 = 91. In fact, 7 x 13 = 28. The can be checked by demonstrating that 28 / 7 = 13, and by showing that 13+13+13+13+13+13+13 = 28.
Hint: Colgate Toothpaste
After a reasonable time for those who wish to have a go have had one, I'll post the solution.
Boru
Bump. C'mon, this is a good one.
Boru
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