Option D
Answer:
The product of
is 135.42
Solution:
When we multiply two negative numbers, the final product is a positive number.
Here we have to multiply two negative number i.e.

6.1 can also be written as (6+0.1)
Therefore we can also write it as

First we multiply 22.2 with 6. After the multiplication we get

Then we multiply 22.2 with 0.1. After the multiplication we get,

Now adding 133.2 and 2.22 we get (133.2+2.22) = 135.42.
Thus the product of
is 135.42