Question

find the difference between ₹9.90and ₹0.80​

Answer 1

To find : difference between $Rs 9.90$ and $Rs 0.80$  

Solution :

• To subtract  decimal numbers we align them such that they are placed according to their place values.

• Convert decimal numbers into like decimals wherever needed.

• Add zeros to make length of decimal numbers equal .

• Lastly we subtract numbers and place decimal point aligned with given decimal points.

• Therefore, subtracting  $Rs 0.80$  from $Rs 9.90$

         $Rs 9.90 - Rs0.80 = Rs 9.1$

Hence, difference between $Rs 9.90$ and $Rs 0.80$  is $Rs 9.1$

Answer 2

Given: The numbers are$R s 9.90 \text { and } R s 0.80$.

We have to find the difference between the above numbers.

By using the subtraction property, we are solving the above problem.

We are solving in the following way:

We have,

The numbers are$R s 9.90 \text { and } R s 0.80$

Now,

$=>R s 9.90-R s 0.80\\=>R s 9.1$

Hence,  the difference between $R s 9.90 \text { and } R s 0.80 \text { is } R s 9.1$