The Best Mental Math Tricks PDF book is popular book written by Presh Talwalkar. The book was released by on 2015-01-31 with total hardcover pages 164. Fast download link is given in this page, you could read The Best Mental Math Tricks by Presh Talwalkar in PDF, epub and kindle directly from your devices.
Can you multiply 35x35 in your head? That is, can you square the number 35?There's a mental math trick so that you can easily square any number ending in 5. Her
You want to cut a tortilla into 8 pieces. What's the minimum number of cuts you need to make? Is it statistically harder to guess an iPhone password that uses 3
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In May 2014, Presh Talwalkar made a YouTube video about how to multiply numbers by drawing lines. By the end of the month, the video received over a million vie
Please note: This is a companion version & not the original book. Book Preview: #1 There are hundreds of gas stations around San Francisco in the California Bay
