Setu Sir Math

Setu Sir Math

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vidIQ Achievement - 15000 Views 13/04/2026

Alhamdulillah

vidIQ Achievement - 15000 Views

10/04/2026

“Did you know the sum of exterior angles of any polygon is always 360°?

No matter the number of sides!

What is each exterior angle of a hexagon?

Follow for more math tricks 🔥

08/07/2024

Here are 2 math tricks that can make your calculations quicker and more interesting:

1. Multiplying by 6:
*If you multiply 6 by an even number, the answer will end with the same digit. The number in the ten’s place will be half of the number in the one’s place.
Example: (6 times 4 = 24).
(6*8=48)

2. The Answer Is 2:
*Think of any number.
*Multiply it by 3.
*Add 6.
*Divide this number by 3.
*Subtract the number from Step 1 from the answer in Step 4.
*The answer is always 2.
*This works because you’re canceling out the number you thought of when you subtract it in the last step. You also cancel out the second step when you divide by three, leaving only 6 divided by 3, which is 2.

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21
Dhaka
1230