How do you know where to place the multiplication sign (x) to get the biggest product?Neat way to think about this problem, WITHOUT CALCULATORS! Please check out my YouTube Channel "Math Challenge" for the SOLUTION! NO Calculators! Can you solve in 10 seconds? #systemofadownPLEASE SUBSCRIBE to my YouTube Channel! I really appreciate it :) And if you could LEAVE A REVIEW for my problems, you are my new favorite person ;) But seriously, THANK YOU SO MUCH for all that you do everyday in your classr