Isn’t it way faster to just calculate in your head?
2026-08-21 13:42:37
2164
vanstorm :
I learned this and it's so helpful
2026-02-18 04:01:53
2558
Andy X. :
My brain rotted brain is too dumb for ts
2026-04-06 05:54:00
984
semi famous :
what if you lose a finger
2026-09-16 20:55:17
68
Astrid Mac :
Nah I’m out sorry kids you’re on your own ( I have 3 toddlers)
2026-10-27 05:27:58
32
Liam McAdoo :
what of im missong a finger
2026-03-08 07:04:34
142
Karina Sanchez :
We need to teach this to kids in America 😩
2026-10-26 15:37:57
5
rkkayden :
i lowkey got it ngl
2026-03-07 19:06:54
72
𝔏𝔲𝔨𝔢𝔰𝔥 :
Adding it in my head is easier
2026-07-29 05:03:48
84
. :
i got it so quickly i appreciate u a lot
2026-04-24 19:24:12
154
Hotcheetos_117 :
mental is so faster
2026-07-20 09:38:17
9
Soedesh Thakoerdat :
i hope I'm not throwing off gang signs when i try this in the public
2026-07-30 14:37:43
59
Gabriel :
I still don't understand
2026-07-19 21:43:35
8
Pointlevel :
How can we use it on bigger number over 100 we don’t have any other fingers left so?
2026-06-09 15:18:30
17
E-Moni :
I just learned it in this one video, very beginner rusty but learned just that fast
2026-05-29 23:30:56
11
4 :
I’ve adapted
2026-06-15 06:18:07
6
Krantz :
45 plus 33. Couldn’t get it. Still don’t
2026-05-11 19:13:39
104
𝐿🤍 :
I tried it and my phone fell on me
2026-06-21 10:55:09
7
.✦ ݁꒰ঌMariahBladowWrites໒꒱ ݁✦. :
Why don’t we learn this
2026-06-08 02:50:17
22
Vo1d :
+ 79 - x² = x + 7 So x = 1 and x = -2 V = π112 (9-x2) ² - (x + 7) 2dx V = π12 (x4-18x² + 81) - (x² + 14x + 49) if V = pi / 12 (x4 - 19x2 - 14x + 32) dx19 V = x [-x-12 y = x + 79 - x² = x + 7 So x = 1 and x <562) = -2 V = π112 (9-x2) ² - (x + 7) 2dx V = π12 (x4-18x² + 81) - (x² + 14x + 49) dx V = pi / 12 (x4 - 19x2 - 14x + 32) dx 19 V = x [-x-12x3-7 y = x + 79 - x² = x + 7 So x = 1 and x = -2 V = π112 (9-x2) ² - (x + 7) 2dx V = π12 (x4-18x² + 84) - (x² + 14x + 49) dx V = pi / 12 (x4 - 19x2 - 14x + 32 9 - x² y = x + 79 - x² = x + 7 So x = 1 and x = -2 V = π112 (9-x2) ² - (x + 7) 2dx V = π12 (x4-18x² + 81) - (x² + 14x + 49) dx V = pi / 12 (X4 - 19x2 - 14x + 32) dx19 V = x [-x-12 y = x + 79 - x² = x + 7 So x = 1 and x = -2 V = π112 (9-x2) ² - (x + 7) 2dx V = π12 (x4-18x² + 81) - (x² + 14x + 49) dx V = pi / 12 (x4 - 19x2 - 14x + 32) dx 19 V = x [-x-12x3-7 y = x + 79 - x² = x + 7 So x = 1 and x = -2 V = π112 (9-x2) ² - (x + 7) 2dx V = π12 (x4-18x² + 81) - (x² + 14x + 49) dx V = pi / 12 (x4 - 19x2 - 14x + 32) as you know 9 - x² produces y = x + 79 - x² = x + 7 So x = 1 and x = -2 V = π112 (9-x2) ² - (x + 7) 2dx V = π12 (x4-18x² + 81) - (x² + 14x + 49) dx V = pi / 12 (x4 - 19x2 - 14x + 32) dx19 V = x [-x-12 y = x + 79 - x² = x + 7 So x = 1 and x = -2 V = π112 (9-x2) ² - (x + 7) 2dx V = π12 (x4-18x² + 81) - (x² + 14x + 49) dx V = pi / 12 (x4 - 19x2 - 14x + 32) dx 19 V = x [-x-12x3-7 y = x + 79 - x² = x + 7 So x = 1 and x = -2 V = π112 (9-x2) ² - (x + 7) 2dx V = π12 (x4-18x² + 81) - (x² + 14x + 49) dx V = pi / 12 (x4 - 19x2 - 14x + y = x + 79 - x² = x + 7 So x = 1 and x = -2 V = π112 (9-x2) ² - (x + 7) 2dx V = π12 (x4-18x² + 81) - (x² + 14x + 49) dx V = pi / 12 (x4 - 19x2 - 14X + 32) dx19 V = x [-x-12 y = x + 79 - x² = x + 7 So x = 1 and x = -2 V = π112 (9-x2) ² - (x + 7)= IS 134=raised to 15 x + 79 - x² = x + 7 So x = 1 and x = -2 V = π112 (9-x2) ² - (x + 7) 2dx V = π12 (x4-18x² + 81) - (x² + 14x + 49) if V = pi / 12 (x4 - 19x2 - 14x + 32) dx19 V = x [-x-12 y = x + 79 - x² = x + 7 So x = 1 and x <562) = -2 V = π112 (9-x2) ² - (x + 7) 2dx V = π12 (x4@অচেনা মানুষ:15 x + 79 - x² = x + 7 So x = 1 and x = -2 V = π112 (9-x2) ²
2026-06-19 14:39:11
8
lala :
I already watched this yesterday until now..I still don't get it. Math is really not for me
2026-05-05 09:09:30
12
⚡️Tuffstuff67⚡️ :
This is actually genius
2026-06-07 02:54:14
12
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