MCQOPTIONS
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| 1. |
Which two numbers should be interchanged to make the following equation correct?7 8 4 + 5 3 = 8 3 + 6 2 3 |
| A. | 4 and 5 |
| B. | 4 and 2 |
| C. | 7 and 5 |
| D. | 6 and 7 |
| Answer» D. 6 and 7 | |