Розмір відео: 1280 X 720853 X 480640 X 360
Показувати елементи керування програвачем
Автоматичне відтворення
Автоповтор
Is it necessary to divided into zones 🤔
Yes or you might lose which one are which
Very very thank you sir
Thank you! It’s a fascinating method!
But slower than just the dropping down numbers method.
Thx a lot 🙏
On what basis are you separating it as zones... Pls rply sir
It is 100% same with Quipu , one of the Incan math solutions. When it became Japanese math ? Hahaha so funny 😆
Thanks
How do you divide it into zones
hee hee it is a secret
Thank you
are you a nazi?
And can u do u division please 🙏🏻🥺
21 × 52 is hard.
What if u have to carry over 😮
It's so easy
Do 806 ×15
806 x 15 = 403 x 30 = 12090 ✓
345 x 18 = 690 x 9 = 6210.345 x 18 = (345 x 20) - (345 x 2) = 6900 - 690 = 6210.345 x 18 = (345 x 10) + (345 x 8) = 3450 + 2760 = 6210 . 5. 1 4. 5 83. 4. 40 3. 32 24 3. 28. 37 40 V V V 6 2 1 0
@@FMFT thx
806 X 10 = 8060, 806 X 5 = 4030, 8060 + 4030 = 12090
Not good for competition
it is bro
Is it necessary to divided into zones 🤔
Yes or you might lose which one are which
Very very thank you sir
Thank you! It’s a fascinating method!
But slower than just the dropping down numbers method.
Thx a lot 🙏
On what basis are you separating it as zones... Pls rply sir
It is 100% same with Quipu , one of the Incan math solutions. When it became Japanese math ? Hahaha so funny 😆
Thanks
How do you divide it into zones
hee hee it is a secret
Thank you
are you a nazi?
And can u do u division please 🙏🏻🥺
21 × 52 is hard.
What if u have to carry over 😮
It's so easy
Do 806 ×15
806 x 15 = 403 x 30 = 12090 ✓
345 x 18 = 690 x 9 = 6210
.
345 x 18 =
(345 x 20) - (345 x 2) =
6900 - 690 = 6210
.
345 x 18 =
(345 x 10) + (345 x 8) =
3450 + 2760 = 6210
.
5. 1
4. 5 8
3. 4. 40
3. 32
24
3. 28. 37 40
V V V
6 2 1 0
@@FMFT thx
806 X 10 = 8060, 806 X 5 = 4030, 8060 + 4030 = 12090
Not good for competition
it is bro
Thanks