MCQOPTIONS
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| 1. |
Given interchanges : Signs + and - , numbers 4 and 8. |
| A. | 4 + 8 - 12 = 12 |
| B. | 4 - 8 + 12 = 0 |
| C. | 8 + 4 - 12 = 24 |
| D. | 8 - 4 + 12 = 8 |
| Answer» C. 8 + 4 - 12 = 24 | |