MCQOPTIONS
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| 1. |
Which two numbers have to be interchanged to correct the given equation?55 + 32 4 ( 1 12 ) + ( 16 4 ) =31 |
| A. | 16 and 32 |
| B. | 55 and 32 |
| C. | 12 and 32 |
| D. | 12 and 16 |
| Answer» B. 55 and 32 | |