Question

1. Find the sum by suitable rearrangement:
(a) 837 + 208 + 363
(b) 1962 + 453 + 1538 + 647

Answer 1

Step-by-step explanation:

a 837+363+208= 1200+208 =1408

b 1962+1538+453+647==. ,2500+1100=3600

Answer 2

Step-by-step explanation:

(a) 837 + 208 + 363 =1,408

(b) 1962 + 453 + 1538 + 647 =4,600