3. Using the most convenient combinations, find the
sum of the following.
(i) 1238 + 2755 + 762 + 3245
(ii) 2359 + 641 + 10000
(iii) 1800 + 2632 + 3376 + 1024 + 2148
(iv) 43 + 159 +267 + 38 + 31
(v) 1823 + 4282 + 2177 + 1718 + 9245
Answers
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1
Answer:
- 8000
- 4000
- 10980
- 538
- 19245
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