Addition by Column Add 4 and 3 4 4 4 4 + 3 + 3 + 3 + 3 7 7 Draw lines according to the given numbers and find the sum. a b c d 2 6 5 7 + 4 + 3 + 6 + 1 e f g f 4 8 6 2 + 2 + 5 + 1 + 2 i j k l 1 3 5 8 + 9 + 2 + 2 + 4 34