MCQOPTIONS
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| 1. |
Two numbers are 131 ± 5 and 629 ± 3. The sum of the numbers with range of doubt is |
| A. | 760 ± 8 |
| B. | 760 ± 2 |
| C. | 760 + 8 |
| D. | 760 - 8 |
| Answer» B. 760 ¬± 2 | |