# Want to be a Smart Math? Check out these 5 Magic formulas!

Hi, who still refuses to learn math? Difficult? Confusing because it’s full of numbers and formulas? Wow, you definitely don’t know the wonders of the numbers. Math can be learned in a fun way, as long as you know the tricks. Don’t believe it? See the following mathematical formulas!

# 1. Number of multiplication number 9

The number 9 is really amazing! When multiplied by 1, 2,.., 10 can generate a range of numbers showing the nature of the ROM (read from front and from the same back).

## 2. Generate sequential and recurrence numbers

Wow, the number is really beautiful, right?

## 3. Multiplication by Number 11

If the results add more than one digit as above example, then you add tens numbers with the first number. 6 + 7 = 13. Now, you just need to add the number 6 to the first number from the total 6 and 7. So, the result was 737.

### 4. How to calculate the percentage

You should often face situations that need to think quickly to answer the questions above. For example, a magnitude of something, a discount, and more. From now on, try the quick formula above! Everything is easier and faster.

### 5. Calculate value of Celsius and Fahrenheit

Who is still confused about the temperature calculation? Try searching below to make it easier.

How to calculate Celsius to fahrenhait:

Temperature value is 2 times, then plus 30

For accurate results, times with 1.8 then amount to 32

and then

How to calculate fahrenhait to Celsius:

The temperature value is reduced by 30, then divided the result by 2.

For more accurate results, minus again with 32 and the result is divided by 1.8