Answer :
Given
Round each addend to the nearest hundred and estimate
[tex]921=900[/tex][tex]413=400[/tex][tex]560=600[/tex]Now
[tex]900+400_+600=1900[/tex]Given
Round each addend to the nearest hundred and estimate
[tex]921=900[/tex][tex]413=400[/tex][tex]560=600[/tex]Now
[tex]900+400_+600=1900[/tex]