Home Yifat Ben Yaakov יפעת בן יעקב Yifat Ben Yaakov Displaying 1 Articles Science Archive Mathematics and Computer Science How Can We Estimate Enormous Numbers? How many piano tuners are there in Chicago? How can we find an answer as close as possible to reality without opening a local phone book? Yifat Ben Yaakov 19.8.2013 2 minutes 24 results 51 results 102 results
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