Answer :
209 to the nearest ten is 210
209 to the nearest hundred is 200
829 to the nearest hundred is 800
572 to the nearest ten is 570
572 to the nearest hundred is 600
663 to the nearest ten is 660
663 to the nearest hundred is 700
949 to the nearest ten is 950
949 to the nearest hundred is 900
762 to the nearest ten is 760
762 to the nearest hundred is 800
399 to the nearest ten is 400
399 to the nearest hundred is 400
402 to the nearest ten is 400
402 to the nearest hundred is 400
209 to the nearest hundred is 200
829 to the nearest hundred is 800
572 to the nearest ten is 570
572 to the nearest hundred is 600
663 to the nearest ten is 660
663 to the nearest hundred is 700
949 to the nearest ten is 950
949 to the nearest hundred is 900
762 to the nearest ten is 760
762 to the nearest hundred is 800
399 to the nearest ten is 400
399 to the nearest hundred is 400
402 to the nearest ten is 400
402 to the nearest hundred is 400
209 is close to 200,and 829 is close to 800,and 572 is close to 600,and 663 is close to 700, and 949 is close to 900,and 762 is close to 800