Calculate the rise in product — task. Maths CBSE Live product, Class 8.

1. Find the product of 20 \(\times\) 39.

Answer:

2. Find the increase in product for the same if the second number is increased by \(1\) without actually multiplying it.

The distributive property used is .

So, the increase is given by \(=\)

Did you find an error?

3. Calculate the rise in product