(398+76)+147+(124+2)+53

Question

(398+76)+147+(124+2)+53

Answer 1

1) 398+76=474

2) 124+2=126

3)147+58=200

3_ 474+126+200+800

Answer 2

(398+78)+148+(124+2)+53=(476+148)+(126+53)=   634+179=813