(ix) 0 : 5 = ...
5. Determine the following products by suitable arrangement:
(i) 4 528 x 25 (ii) 625 x 239 x 16
(iii) 125 x 40 x 8 x 25.
6 Find the 17thof 11 aning
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Answer:
Question 1. Find the sum by suitable rearrangement:
(a) 837 + 208 + 363 (b) 1962 + 453 + 1538 + 647
Answer:
(a) 837+208+363
= (837+363)+208
= 1200+208
= 1408
(b) 1962 + 453 + 1538 + 647
= 1962 + 647+ 453 + 1538
= (1962 +1538) + (647+453)
= (3500)+(1100)
= 4400
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