Question

state the rules of rounding off​

Answer 1

Answer:

Rounding-off rules:-

1) If the first non-significant digit is less than 5, then the least significant digit remains unchanged.

2) If the first non-significant digit is greater than 5, the least significant digit is incremented by 1.

Answer 2

. If the digit to be dropped is less than 5, then the preceding digit is left unchanged.