Respuesta :
given:
9877
to find:
9877 rounded to 1sf.
solution:
= 10000
( if the previous digit is 5 or more just round up, if not just keep it as it is. )
9877
9877 rounded to 1sf.
= 10000
( if the previous digit is 5 or more just round up, if not just keep it as it is. )