Question

EXERCISE 2.2
1. Find the sum by suitable rearrangement:
(a) 837 + 208 + 363
(b) 1962 + 453 + 1538 + 647
itable rearrangement:​

Answer 1

Answer:

a)1,408

b)4,600

Step-by-step explanation:

Arrange as they all equal to number at ones place 0

(837+363)+208

1200+208=1408

B)(1962+1538)+(453+647)=3500+1100=4600

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