Question

estimate the sum by rounding off the numbers a.28+796​

Answer 1

Answer: The round off of 28+796 is 800.

Step-by-step explanation:

To estimate, general rule is used.

28+796

Using general rule,

• 28 is rounded off to the nearest ten 30

• 796 is rounded off to the nearest hundred 800

So, estimated sum = 800 + 30

= 830

Estimated sum =830