/sci/ - Science & Math » Thread #10760444

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Anonymous Thu 27 Jun 12:01:58 2019 No.10760444 View Reply Original Report

Quoted By: >>10760465 >>10760467

is there a way can make me calculate faster I suck with small numbers and subtraction
I think I'm slow but I know people slower than me is there tricks lessons book tips tricks?

Anonymous

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Anonymous Thu 27 Jun 2019 12:12:55 No.10760465 Report

Quoted By: >>10760466

>>10760444
Lmao, just use a calculator

Anonymous

Anonymous Thu 27 Jun 2019 12:14:30 No.10760466 Report

Quoted By: >>10760472

>>10760465
fuck no I don't want to write it on paper

Anonymous

Anonymous Thu 27 Jun 2019 12:15:27 No.10760467 Report

Quoted By: >>10760470

>>10760444
here's a tip i use everytime i subtract
subtraction is just adding a negative

Anonymous

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Anonymous Thu 27 Jun 2019 12:17:11 No.10760470 Report

Quoted By:

>>10760467
it didn't click

Anonymous

Anonymous Thu 27 Jun 2019 12:18:36 No.10760472 Report

Quoted By:

>>10760466
Well there are plenty of little tricks. What i would do is decompose the numbers. For example to do 86 - 39, i would do 86 - 9 = 77, 77 - 30 = 47.
But if it's 3 digits number fuck that, use a calculator.

Anonymous

Anonymous Thu 27 Jun 2019 12:23:06 No.10760478 Report

Quoted By:

It's just practice. There are a ton of apps or websites that do speed arithmetic training, be patient and give it time

Anonymous

Anonymous Thu 27 Jun 2019 16:24:04 No.10760879 Report

Quoted By:

I have yet to give this a try, but you could try the Trachtenberg system.

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