Another example Add 19 kg 434 g and 33 kg 75 g kg g 1 9 4 3 4 Step-1 Add the grams column + 3 3 0 7 5 first Step-2 Then add the kg column = 5 2 5 0 9 Thus, 19 kg 434 g and 33 kg 75 g = 52 kg 509 g