Question

Find the sum using suitable rearrangement

(a) 2962 + 453 + 1538 + 647

(b) 96 + 12 + 4 + 88​

Answer 1

a) 96 + 4 + 12 + 88

= 100 + 100

= 200

b) 2962 + 1538 + 647 + 453

= 4500 + 1100

= 5600

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