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Be honest and don't use a calculator. Set a timer for 10 seconds and solve this math problem before it expires:
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2017-05-27 at 5:45 PM UTC
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2017-05-27 at 6:36 PM UTC
Originally posted by Darth Beaver Yes, I can multiply 4.7*8.7 easily in my head. It works like this.
47 * 8 = 376 so 4.7 * 8 = 37.6
47 * 7 = 329 so 4.7 *. 7 = 3.29
37.6 + 3.29 = 40.89
If you can remember two numbers for 5 secs it's not difficult.
Yes but like do you have any intermediary steps for 4.7 * 8 or does it just being in your head like 2+2? I'm pretty sure simple stuff like 2+2 etc I volved recall more than logical processing in the brain. -
2017-05-27 at 6:45 PM UTC
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2017-05-27 at 6:55 PM UTC
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2017-05-27 at 8:33 PM UTC
Originally posted by Captain Falcon Yes but like do you have any intermediary steps for 4.7 * 8 or does it just being in your head like 2+2? I'm pretty sure simple stuff like 2+2 etc I volved recall more than logical processing in the brain.
I can multiply 3 digit numbers in my head in a way I can put into words.