My dear friends,
try to do some simple calculations given below within a second…
1)83 multiplied by 87 2)24 multiplied by26 3)72 multiplied by 78 4)99 multiplied by 91 5) 65 multiplied by 65
Tell me how much time did you take to solve them correctly. Let me analyze your reply & then I'll tell you the trick to calculate it within a second!
If you know already don't disclose it here, send me a message.