The only one I can remember. You can amaze people with your quick mental math if you know the trick.
The only one I can remember. You can amaze people with your quick mental math if you know the trick.
5/7 = 0.7142857143
1000/7 = 142.8571428571
999/7 = 142.7142857143
5/7 = 0.7**142857**143
1000/7 = 142.857**142857**1
999/7 = 142.7**142857**143
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