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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 |
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Answer» 800040001098053819245 |
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