Question

Round off 12.56 to three digit .

Answer 1

Explanation:

12.6

if the rightmost digit is greater than 5 then the preceding number is increased by 1

Answer 2

Answer:

12.6 (3 s.f)

Whenever the digit after the decimal is greater that that digit will add one to the digit before.

For example, 5.926

5.93 (3 s.f)

:)